Among them, "expect" means expectation, expectation, and is usually used to describe what will happen and express the expectation of its result. I look forward to receiving my package next week. I look forward to receiving my package next week. She expects to be promoted soon. )
And "expectation" means looking forward and looking forward, which is usually used to describe a person's expectation mood for something. I am looking forward to the weekend. I am looking forward to the weekend. We are all looking forward to this new film. We are all looking forward to this new film. )
Both of these words can mean "expectation", but the proper vocabulary and grammatical structure should be chosen according to the specific context and the meaning expressed.