drop out

After the crash,onlookers said that the plane had suddenly dropped down out of the sky.

飞机坠毁后旁观者说飞机是突然从天上掉下来的。

He dropped out of college and became a beach bum.

他从大学学，整天在海滩闲逛。

They have dropped out of society.

他们已经社圈。

After dropping out of college, KITANO knocks on the door of France-za, a striptease theater in Asakusa, and begins his training as a vaudevillian.

这是一齣以北野武的自传，重现其少年时代的影片。

The problem of dropping out in countries' junior school has become the important factor to feaze basic education and to carry out full diathesis education in this period.

农村初中学生辍学，已经成为现阶段严重困扰我国基础教育和全面实施素质教育的重。