[by:可可英语~m.moreplr.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。