“I can't allow you to help.”
我不能允許你插手幫忙。
一句把界線劃得清清楚楚的拒絕:否定的不是「幫忙」這件事,而是「讓你」參與。它冷靜、正式,又留了一點尊重,適合任何需要客氣但堅決地說不的場合。
I can't allow you to ...
對方出於好意想介入,但按規則必須拒絕時用,語氣剋制、不留討價空間。
I'm not permitted to let you take part. / I can't let you get involved in this.
中性
I can't 連讀,allow you 順滑相接,to help 輕收。
I'm not allowed to let you get involved. 我不能讓你參與進來。
