look forward to意為期盼，盼望。to是介詞，介詞后加名詞或者是動詞的ing形式，所以是look forward to doing，意思是期盼做某事。
look forward to+名詞
1. I look forward to your guidance.
我期待獲得你們的指導(dǎo)。
2. Look forward to your reply.
期待你的回信。
look forward to+動詞ing
3. I look forward to playing with you again.
我期待下次再和你玩。
4. I look forward to hearing your views.
我期待著聽取你們的意見。
5. Are you looking forward to meeting him again?
你很期待再次和他見面嗎?
