6.STEP UP YOUR GAME 迎头赶上
If you want to win this competition, you'll have to step up your game.
7.SHAPE UP OR SHIP OUT 要么好好干，要么走人
This is the last time I'm telling you to arrive on time. Shape up or ship out.
8.BY THE SKIN OF YOUR TEETH 勉强做成某事
I hadn't studied much, but passed the test by the skin of my teeth.
9.ONCE IN A BLUE MOON 千载难逢
We used to see him all the time, but now he just visits us once in a blue moon.
10.PULL YOURSELF TOGETHER 恢复镇静，振奋起来
I understand you've had a bad day, but pull yourself together and get on with your job, will you?