重点讲解：
1. credit sb. with sth. 认为是…的功劳；把…归于；
The staff are crediting him with having saved Hythe's life.
职员们称赞他救了海丝的命En(V8H(QfNe*,~n-@fBC。
2. give rise to 引起；使发生；
Low levels of choline in the body can give rise to high blood-pressure.
体内胆碱水平过低会引起高血压l0@0~,ORcLczA*H,Veep。
3. in the face of 面对；在…面前；
They showed great perseverance in the face of difficulty.
他们面对困难表现了坚强的毅力2napi_ETvD=El。
4. hold onto 保住，守住；
A few of the men hold onto their composure by gripping armrests and clenching teeth, but their fear was written all over them.
只有几个男人通过抓住椅子把手咬紧牙关保持住镇静，但是他们的恐惧都写在他们脸上ljT_wl6&V_。