您要查找的是不是：
- He persuaded her to sign the document by guile. 他用欺骗手段说服她在文件上签字。
- This non sequitur invalidates his argument. 他不根据前提推理因而论证无效。
- There is no sign of a let-up in the hijack crisis. 绑架危机毫无缓和迹象。
- Patience is a sine qua non for a good teacher. 做个优秀教师必不可少的条件是要有耐心。
- I was forced to sign the agreement against my will. 我被迫违心地在协议上签了字。
- The diplomat was declared persona non grata. 这位外交家被宣布为不受欢迎的使节。
- Soldiers sign out when they leave the barracks. 士兵离开营房得登记签字。
- He is declared personal non grata and forced to leave the country. 他被宣布为不受欢迎的人而被迫离开该国。
- She made a sign for me to approach her. 她对我发出靠近她的暗号。
- Dark clouds are a sign of rain or snow. 乌云是雨或雪将至的预兆。
- Make sure that the sign's the right way up. 一定要把符号的上下弄对。
- He wore crape as a sign of mourning. 他戴着黑纱表示哀悼。
- Certain sign precede certain event. 事情发生，必有先兆。
- There's no sign of him mending his ways. 看不出他有改进生活方式的迹象。
- The rising level of crime is a sign of the times. 犯罪率增高是这一时代的特徵。
- I had had a few beers and was completely non compos mentis. 我喝了些啤酒就头昏脑胀了。
- He removed his hat as a sign of reverence. 他脱下帽子表示敬意。
- Now let's draft the contract and then sign it. 那么我们起草合同，然后签字。
- He was declared persona non grata and forced to leave the country. 他被宣布为不受欢迎的人而被迫离开该国。
- The postman asked me to sign for the parcel. 邮递员叫我签收包裹。
