1、Put on some pounds:长胖,增肥
2、Burn the candle at both ends:熬夜
3、Live by:生活原则
4、It's easier said than done:说着容易做着难
5、Trying is dying:不要光是嘴上功夫
6、I can't stress the importance of [something] enough:我已经反复强调了什么的重要性
7、I feel like a million dollars:我感觉太好了
8、On the grind:日常的
vt. 磨,碾碎,挤压,压迫
vi. 磨得吱吱