1) He was all attention.
他十分专心。
2) He has a great store of confidence.
他信心十足。
3) He is studying attentively.
他专心学习。
4) He betook himself to hard study.
他专心苦读。
5) He is absorbed in study.
他专心读书。
6) He devoted himself to writing.
他专心写作。
补充资料：他们
1.代词。称自己和对方以外的若干人。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条