实战口语情景对话 第530期:The Day Off 休息

重点讲解：
1. work out
锻炼；健身；
eg. I like to go to the gym and work out.
我喜欢上健身房做运动。
eg. Mr White keeps fit by working out for half an hour every morning.
怀特先生每天早晨锻炼半个小时以保持健康。
2. in shape
（身体）状况良好；（事物）情况良好；
eg. Plenty of exercise will help you keep in shape.
充分的运动会帮助你保持健康。
eg. You'll never be in shape until you eat less and take more exercise.
只有少吃多锻炼才能健美。
3. keep up with
（与…）齐步前进；不落后（于…）；
eg. He made an arduous effort to keep up with the rest of the class.
他努力跟上班上其他同学。
eg. They walked so fast that I could not keep up with them.
他们走得那么快，我没法跟上。