purposes例句
Too bad he used his intelligence for criminal
purposes.
他把聪明都用在了犯罪上，太可惜了。
For all practical
purposes the treaty has already ceased to exist.
实际上协议已经不复存在。
They emphasised that their equipment was for peaceful and not military
purposes.
他们强调他们的设备用于和平而非战争目的。