重点讲解：
1. keep in check 受到控制的；被控制住的；
Executive-level leaders must have self-awareness and an ability to keep their emotions in check.
高管级别的领导人必须有自知之明，能够控制自己的情感9R)*%6~)L*。
2. catch sb. by surprise 使某人吃惊，使某人感到意外；
He quickly got up from his chair, it caught him by surprise, And when he opened up the door could not believe his eyes.
他赶紧从椅子上站起，有人来访实在让他惊奇，打开门时，他无法相信自己的眼睛KRPgQwYDug。
3. come down with 染上，得了(病)；
Thomas came down with chickenpox at the weekend.
托马斯周末染上了水痘]XJfJE8mGg-w。
4. come from 来自；
Much of the opposition to this plan has come from the media.
该计划的主要反对声音来自媒体ZB%O4SRNpm。