Question

as it happens与by accident的区别

Answer 1

AS it happens

1. 恰好碰巧

2. 当那发生时

3. 碰巧,偶然

4. 实际上

by accident

1. 偶然

2. 是偶然

3. 偶然地,误；不经意

4. 偶然,无意中