老师允许我们在课间休息时使用手机。

The teacher ___allows us to use our phones during the break.

这个新软件允许用户同时编辑多个文件。

The new software ___allows users to edit multiple files at the same time.

这份计划预留了两周时间用于产品测试。

The plan ___allows two weeks for product testing.