英語小天使說：can not help + V-ing 不得不；忍不住
can not (help) but + V 不得不 The cat is so cute that I can’t help liking it.
= The cat is so cute that I can’t (help) but like it.
這隻貓太可愛了，我沒辦法不喜歡它。 After hearing their… 更多 story, I could not help laughing.
聽完他們的故事，我忍不住笑起來。 They sat so close to me that I could not help overhearing what they said.
他們坐在離我很近的地方，我不得已就聽到他們的談話了。 The rent was too high for him, so he could not but move to another place.
房租太高了，他不得不搬家。 He is my best friend, so I can not but help him.
他是我最好的朋友，我不得不幫他忙。 Jimmy was caught cheating on the scene, so he could not but admit he was wrong. Jimmy作弊當場被抓，只好承認他錯了。 更多關於英文的用法，請多多利用教育電臺有聲資料庫查詢~
http://wwwner.ner.gov.tw/digital_archives/index.php