1.look up 向上看

She just grunted, not deigning to look up from the page.
她只咕哝了一声，继续看书，不屑抬起头来看一眼。

To look up a number in the telephone directory
在电话簿里查电话号码

2.wait for 等待；等候

Do not wait for good things to happen to you. You need to walk towards happiness.
不要等待好事降临，你要向幸福进发。

Check us in at the hotel and wait for my call.
去宾馆替我们办理好入住手续，然后等我的电话。