look forward to
一般接名词或词组，还有动词的ing形式。
如：I‘m looking forward to seeing you.
I‘m looking forward to your good news.
expect:
其后可接不定式或不定式的复合结构，但不能接动名词。如：
I expect to finish the work by Friday. 我期望能在星期五以前完成此工作。
He expected her to go with him. 他期望她同他一起去。
也可接名词，短语或者从句：
I expect a telephone call from her.
I expect that tomorrow will be a good day.
或者接双宾语：
I expect you a good health.
