重點講解：
1. start off 開始；
例句：Let's start off with some gentle exercises.
我們先來做點強度小的練習|q+F&XjCxgvrg。
2. make sure 一定要；設法保證；
例句：Make sure that nothing is left out of account.
一定要把一切情況都考慮到#Fm1*D+REptD;5ed。
3. as if 好像；仿佛；
例句：He shook his head as if to say no.
他搖搖頭好象在說不bEmQr1[#y7e~n。
4. work out 鍛煉；健身；
例句：The basketball players are working out at the gym.
籃球運動員們正在體育館進行訓練J#6JQIDn3@RG~VU-6^。
5. in terms of 在…方面；從…角度看；根據…來說；
例句：They have tremendous pressure in terms of schooling and employment.
他們在學習和就業方面面臨了巨大的壓力sCZssI!zXHXF8G。
6. the same as 與…相似；與…一樣；
例句：She felt just the same as he did.
她和他的感受相同Qc9aAa+8QT#rN(c3。