I spent almost one afternoon to collecte all the shit and to burn it later.

我花了几乎整个下午来捡垃圾。

youdao

METHODS: To collecte medical literatures in recent years at home and abroad.

方法：查阅近期国内、外有关文献，进行分析。

youdao

METHODS: To collecte medical literatures in recent years at home and abroad.

方法：查阅近期国内、外有关文献，进行分析。

youdao