1. The world is a precarious and unstable place.
2. That chair looks a bit unstable to me.
3. The political situation is highly unstable.
4. David's mother was unstable and moody.
5. This bookcase is too unstable to hold so many books.
6. Prison order is rendered unstable by young inmates serving short sentences.
7. The building trade is notoriously unstable.
8. The political situation is still very unstable.
9. The wall was dangerously unstable.
10. The political situation remains highly unstable.
11. The situation is unstable and potentially dangerous.
12. Their politics consisted of unstable power-plays between rival groups.
13. His personality is a little unstable.
13. Wish you can benefit from our online sentence dictionary and make progress day by day!
14. The building was beginning to get unstable.
15. Both clay and sandstone are unstable rock formations.
16. It is a poor and politically unstable society.
17. The patient's condition was unstable.
18. Capitalist society is by its very nature unstable.
19. She was physically delicate and psy-chologically unstable.
20. Icebergs are notoriously unstable and are likely to turn over.
21. He was the most unstable kind of fool I had ever seen.
22. He was emotionally unstable.
23. Regimes governed by violence are always unstable.
24. The situation there remains very unstable.
25. These resonant orbits are very unstable.
26. A certain amount of care or pain or trouble is necessary for every man at all times.A ship without a ballast is unstable and will not go straight. 
27. After the fall of Pitt in 1801 there was a decade of unstable government.
28. The barrister represented to the court that the defendant was mentally unstable.
29. As last week's riots bear witness, the political situation is very unstable.
30. No one's going to put money into the company while the market is so unstable.
- “LCD”是“Low-Cost Drifter”的缩写，意思是“低成本漂移器”
- “IPAB”是“International Program for Antarctic Buoys”的缩写，意思是“南极浮标国际计划”
- “IRIS”是“Incorporated Research Institutions for Seismology”的缩写，意思是“地震学合作研究协会”
- “MMPA”是“Marine Mammal Protection Act”的缩写，意思是“Marine Mammal Protection Act”
- “RAMAN”是“Regional Atmospheric Measurement and Analysis Network”的缩写，意思是“区域大气测量分析网”
- “NVDS”是“NOAA Virtual Data System”的缩写，意思是“NOAA虚拟数据系统”
- “OA”是“Office of Administration”的缩写，意思是“行政办公室”
- “RAN”是“Royal Australian Navy”的缩写，意思是“Royal Australian Navy”
- “IPA”是“Intergovernmental Personnel Act”的缩写，意思是“政府间人事法”
- “NUC”是“Naval Undersea Research and Development Center”的缩写，意思是“海军水下研究开发中心”
- “SEOS”是“Synchronous Earth Observatory Satellite”的缩写，意思是“同步地球观测卫星”
- “ICSEAF”是“International Commission for the South-East Atlantic Fisheries”的缩写，意思是“东南大西洋渔业国际委员会”
- “IOSDL”是“Institute of Oceanographic Sciences, Deacon Laboratory”的缩写，意思是“海洋科学研究所，执事实验室”
- “RATCHET”是“Regional Atmospheric Transport Code for Hanford Emission Tracking”的缩写，意思是“汉福德排放跟踪区域大气传输规范”
- “METCON”是“Metropolitan Consortium for Minorities in Science and Engineering”的缩写，意思是“少数民族科学与工程大都会联合会”
- “RADS”是“Radar and Algorithm Display System”的缩写，意思是“雷达和算法显示系统”
- “NTS”是“Nevada Test Site”的缩写，意思是“内华达试验场”
- “MFCMA”是“Magnuson Fishery Conservation and Management Act”的缩写，意思是“马格努森渔业保护和管理法”
- “IONS”是“Institute of Oceanography, Nova Scotia”的缩写，意思是“新斯科舍海洋学研究所”
- “RADM”是“Regional Acid Deposition Model”的缩写，意思是“区域酸沉积模型”
- “NECOP”是“Nutrient-Enhanced Coastal Ocean Productivity”的缩写，意思是“营养增强的沿海海洋生产力”
- “IPFSC”是“International Pacific Salmon Fisheries Commission”的缩写，意思是“国际太平洋鲑鱼渔业委员会”
- “RADS”是“Real-time Analysis and Display System”的缩写，意思是“实时分析显示系统”
- “IOP”是“Intensive Observation Period”的缩写，意思是“密集观察期”
- “NTIA”是“National Telecommunications and Information Administration”的缩写，意思是“国家电信与信息管理局”