我有很多薄弱环节…很难只挑选一个。

I've got a lot of weak points... It's hard to pick one out.

youdao

传统的数字电路实践教学环节存在很多问题。

There are many problems in the traditional teaching of digital electronics technology.

youdao

究其原因，主要问题是在于青少年足球培养环节出现很多问题。

The main reason lies in the problems of youth football's training .

youdao

究其原因，主要问题是在于青少年足球培养环节出现很多问题。

The main reason lies in the problems of youth football's training .

youdao