1. set up
创建；建立；安排；组建
eg. The two sides agreed to set up a commission to investigate claims.
双方同意组建一个委员会来调查那些索赔要求。
eg. Tell us when and why you started your business and how you went about setting it up.
告诉我们你是何时出于何种原因开办了自己的企业，又是如何着手创建的。
2. have sb. do sth.
让某人做某事，强调一次性的动作
eg. If you happen to talk to him, have him call me.
如果你碰巧能和他说话，让他给我打个电话。
eg. The bridge is not as impressive as some guides would have you believe.
这座大桥并不像有些导游说的那么雄伟。
3. pretend to do
假装做某事；
Don't pretend to know when you don't.
不要不懂装懂。
eg. Sometimes the boy pretended to be asleep.
有时这个男孩会假装睡着了。
4. have a conversation with sb.
与某人交谈；谈话；会话
eg. The last thing anyone wants is to have a conversation with someone who isn't there.
所有人都不喜欢的事情是与一个心不在焉的人谈话。
eg. My boss had a conversation with me on that matter.
老板就那件事情和我谈话。