cut back on：to reduce the use of, to drink or eat less of（减少使用，少吃少喝，总之，意思记住 少 就OK了
，比如你最近宅在家变胖了不少，就说：I've gained several pounds in the past two months, so I decide to cut back on foods.
） Don't be so hard on yourself.：don't be too critical of yourself, don’t be too ready to blame yourself for things that go wrong（别太责备自己，别对自己要求太严格了
，比如你朋友考试错了一个贼简单的题，说自己太蠢了，你就和他说：Don't be so hard on yourself.
） freshman 15：the weight gain that many students experience during their first year in college（我没想到还有这种好玩的表达
，意思是 大学第一年增长的体重
，这个15是因为会胖15磅，大概是13.6斤，不知道对于你们是不是很真实，举个栗子
，你大学第一年胖了不少，然后决定去健身
，就可以说：I settle on gym to shed the freshman 15. shed是 摆脱 的意思，很好用的小词
后面跟体重 可以表示 掉秤） gravitate towards：to be attracted to something, to tend ward（gravity是重力的意思，也就是吸引，这个短语就是说 被吸引了，倾向于某事
，比如你虽然选了机械专业的课程，但是更喜欢国学课，就可以说：I should take classes in mechanical engineering, but I gravitate towards literature classes.
） I hear you.：I understand what you are saying, I know what you mean（我懂你，我理解你
，比如你朋友说因为学习而不能和你去看电影，你就说：I hear you. I don't blame you for it. 另外，还记得 我不知道你在说啥，我不明白 吗？
） on fleek：stylish, very good, awesome（很潮，很好看，很棒，
原来是用来形容眼睫毛的，比如你朋友刚做了很潮的发型，你就说：Your hair is on fleek, tell me, where did you do it?
） pack on the pounds：to gain weight quickly, often a large amount（疯狂长胖，暴增体重
，比如你朋友自从不去健身房以来，就胖了很多，就说：Once I stopped going to the gym, I started to pack on the pounds. 你就说：Let's hit the gym tonight!
） stuff one's face：to eat too much（吃太多了，脸都鼓起来了
，比如你饿极了，然后吃了一大堆，就说：I got the munchies in the afternoon and I stuffed my face with an awful lot of snacks. 你就说：If you always do that, you'll put on much weight! 我觉得前面的短语是很好的表达，就用黑色加粗标记出来了
