While studying he can focus his attention to his work, filtering out the noise outside.

学习时他总能集中精力做功课，而不去注意外面的吵闹声。

youdao

While studying he can focus his attention to his work, filtering out the noise outside.

学习时他总能集中精力做功课，而不去注意外面的吵闹声。

youdao