我妈妈把我的作业放在我的桌子上了 My mom put my homework on top of my table. 我把公文包打开了。 I opened my briefcase. 他们把书带到图书馆去了。 They brought the book to the library. 我的朋友寄给我一份生日礼物。 My friend sent me a birthday present. 等一下，我把电子游戏完就跟你说话。 Please wait, I'll talk to you once I'm finished playing video games. 我还没把汉语学完。 I still haven't finished studying Chinese. 我快写完这篇作文了。 I will finish this essay soon. 总统结束了他的演讲The president finished making his speech.