1.lend an ear (to sb/sth):listen patiently and sympathetically (to sb/sth) 耐心而同情地聽著（某人的話[某事物]）;[亦作lend one's ears to: 傾聽,聽;注意]
Lend an ear to him. It seems that he knows the whole story.仔細聽他講, 他似乎知道全部內情QI1bT@l^MN%PAvwL7。
If you would lend an ear for a couple of minutes you might learn something to your advantage.要是你愿意認真聽幾分鐘的話，你可能會學到一些對你有用的東西ThMD#Q0ICycG9#59-。
2.zero in on:give it your full attention全神貫注于（問題或主題）
The senate zero in on the Latin-American problem. 參議院集中注意拉丁美洲問題]fJD@u0j~F%&eD4~|*。
With his usual skill, the chairman zeroed in on the most delicate subject of our meeting.主席以其慣用的技巧，把注意力集中到了會議最微妙的題目上7w)FJvNszWndNC。
3.be all ears 全神貫注地聽
The children were all ears when Granny told them stories. 奶奶講故事的時候，孩子們都全神貫注地聽著8l7gE&WpT[@XRZL5&。
4.in a cheerful mood:in high glee=in high spirits=in a good humor 很高興；心情好
Interact with her when she's in a good mood, and give her space when she's not. 她心情好的時候，就和她交流；她心情不好的時候，要給她空間+rGo=(YRc]lOOs[VJvHl。
Keeping in a good humor is very important for your health. 保持好心情對你的健康很重要hcD-#iF*6C~w,6s*#。
5.busy oneself with:be busy doing 忙于(忙著)
The mother is busy cooking in the kitchen while the girl busies herself with her homework (is busy with her homework/is busying in doing her homework). 媽媽正在廚房忙著做飯，而女兒也在忙著做家庭作業.VlOpOF1d[IzLZL5Tune。
be exposed to:be fully immersed in　沉浸于；沉溺于
1)The professor is deeply exposed to (immersed in) a book, forgetting his meeting at this moment.
教授專心讀著一本書，連這會兒的會議都忘記了sR.ZQ58D(8DK。
2)Foreign experts propose that Chinese English learners should be fully exposed to the pure English environment. Only in this way can they master English.
外國專家提議，中國的英語學習者應該置身純英語環境，只有這樣他們才能學好英語9)|O[0EzJ6eaa。