Smoking is not permitted in this area.

这个区域不允许吸烟。

Our local ecology will be devastated if the foreign insect is permitted to proliferate.

如果允许境外昆虫大量繁殖，我们当地的生态环境将受到破坏。

The use of antibiotics is permitted only in extremis.

只有在万不得已的情况下才允许使用抗生素。

Mitchel's schedule had not permitted him to take time off.

米切尔的日程表已不允许他休假。

The guards permitted me to bring my camera and tape recorder.

守卫允许我带上相机和录音机。

The chairman permitted me to take the floor.

主席允许我发言。

Only under special circumstances freshmen are permitted to take make-up tests.

只有在特殊情况下才会允许大一新生参加补考。