Boot camp 是训练营，集训营的意思
形容一件东西抢手说something sells like hotcakes, 或者 something is flying off the shelf.
为买东西通宵露营，叫camp out;
科技发烧友是tech-head.
Sleep-deprived 缺觉。高速公路上长时间驾驶的卡车司机是事故隐患之一。Senator Charles Schumer is launching a plan to keep sleep-deprived truckers off the road.
Know-how 做为名词，意思是知识和技能。印度出台新预算，军费开支比去年提高了12%。India is trying to use its buying power to get more technological know-how from its foreign arms suppliers.
电灯泡叫做：the third wheel;
如胶似漆的情侣 ，可以说 love birds;
"天生一对"是，a match made in heaven.
使某人抓狂叫 push sb over the edge; 警告说这是最后一次，可以讲 that's the final straw；处境相同，叫 in the same boat
Unfettered 形容词，意思是自由的，不受限制的。
Drone:无人机
Until further notice 意思是直到另行通知。
all ears, 表示“洗耳恭听”。 back seat driver, 也就是“喜欢指挥别人的人”
warn against 意思是建议不要做某事。With the summer heat in high gear, police are warning against leaving kids and pets in unattended vehicles.
搬家，忙碌一周。总算结束了。放我一马是let someone off the hook；
形容轻而易举是 hands down；
翘课是play hooky！
Mortgage
n.按揭贷款；按揭（由银行等提供房产抵押借款）
v.（向银行等）抵押（房产）
抠门可以说 tightfisted, 小气鬼则是 cheapskate
大手大脚花钱的人是 spendthrift
拜金女是 gold digger.
Biofuel 生物燃料
旅行攻略是 travel tips, 旅游陷阱是tourist trap, 旋风旅行则是 whirlwind tour.
美容觉叫做 beauty sleep;
补觉可以说 catch up on some Zs, 或者get some shut-eye;
辗转反侧，叫做 toss and turn.
Brand-name 做为形容词，意思是名牌的，品牌的。
异地恋是long-distance relationship；.
形容男人质朴老实，可以用blue-collar kind of guy；
亲切可爱的邻家女孩是the girl next door.
Indoor 做为形容词，意思是室内的。Hersheypark will open a unique indoor roller coaster next Spring.