当第一个客户来敲你的门时，你赶紧打开音响播放贝多芬的第五交响曲吧，命运来敲你的门了。

When the first client knock at your door, you immediately open the audio player you Beethoven's Fifth Symphony, the destiny you knock the door.

youdao

第五部门为结论，重点探讨班级文化建设的研讨后果、研讨方式和得出结论。' ）；

V for the conclusion of classes focusing on the culture of research results, research methods and concluded that.

youdao

第五部门是优化发铺原则。

The fifth part optimizes the development principle.

youdao