can not help but 后加什么搭配?整个中文意思是什么?

cannot help but
1.不得不
2.禁不住
3.无奈
4.不能不做某事
几个例句
1.These events cannot help but colour what happens in this courtroom.这些虽然没有帮助,却还是值得留意.
2.I cannot help but admire his courage,strength and competence.我不得不赞赏他的勇敢、力量和能力.
3.I cannot help but wonder if the suggestions are workable.然而,同声谴责也好,苦口婆心也罢,作为“当事人”的我实在质疑这些建议的成效.
4.They cannot help but be grieved by the death of a friend.眼见朋友死亡,自己却无能为力,他们感到深深的悲哀.
5.I cannot help but be impressed with the practicability of this education.这种教育确实有效,不能不给我留下深刻印象.