be all attention

• 十分注意

be all attention的用法和样例：

例句

1. We are paying close attention to the leadership over spring ploughing.
   我们十分注意春耕生产的领导。
2. Precast concrete requires careful attention to the joinery between precast elements.
   对于预制混凝土结构物，需要十分注意预制构件间的连接。
3. He was all ears at the meetings.
   他在会上全神贯注地听。
4. He riveted his attention on his work.
   他全神贯注地工作。