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- His claim to ownership is invalid. 他的所有权是无效的。
- A passport that is out of date is invalid. 护照过期是无效的。
- The main impediment to growth is a lack of capital. 影响发展的主要障碍是缺乏资本。
- Beijing is the capital of China. 北京是中国的首都。
- His father is a bed-ridden invalid. 他父亲是个缠绵病榻的人。
- He has been an invalid all his life. 他终身残废。
- The invalid gained colour under the doctor's care. 病人在医生的治疗下，脸色逐浙红润。
- The capital is in the extreme south of the country. 首都在这个国家的最南端。
- The invalid lay propped on the pillows. 那病弱者倚靠在枕头上。
- A new play is being staged in the Capital Theatre. 一场新戏正在首都剧场上演。
- My hometown and the capital are poles apart. 我的家乡和首都相距甚远。
- Sixty abstain in the vote on capital punishment. 在表决死刑时，60位下议院议员弃权。
- Moscow is the capital of Russia. 莫斯科是俄罗斯的首都。
- The girl spent all her spare time to look after her invalid mother. 这个女孩把她所有的业余时间都用来照顾长期生病的母亲。
- The criminal was sentenced to capital punishment. 罪犯被判处死刑。
- All their capital is locked up in land. 他们把全部资金都搁死在地产投资上了。
- "The Teahouse" is playing at the Capital Theater. 《茶馆》正在首都剧场上演。
- The amount of unemployed capital is very large. 未被利用的资金数量很大。
- A defect in a legal document that can render it invalid. 破绽，失效可能导致其无效的法律文件的漏洞
- Railway lines link country towns with the capital. 铁路把各个城镇与首都连接起来。
