[by:可可英语～www.utensil-race.com]
[00:02.03]be out of one's depth
力所不及
[00:08.51]dialogue
对话
[00:10.42]I won't select computer science this semester.
这学期我不想选修计算机课了。
[00:14.32]Why not?
为什么不？
[00:15.68]It seems to be out of my depth.
对我而言太难了。