1·Don't give up if you get behind the class.
如果你落后了，不要放弃。
2·Today, I'd like to talk about what happens when celebrity role models get behind healthy habits, but at the same time, promote junk food.
今天，我想谈谈当名人作为榜样，在支持健康习惯的同时却推广垃圾食品会发生什么情况。
3·Next, we are going to talk about choosing social work today, I'd like to talk about, what happens when celebrity role models get behind healthy habits, but at the same time, promote junk food.
接下来，我们今天要讨论的是选择社会工作，我想谈谈，当作为榜样的名人支持健康的习惯但同时推广垃圾食品会发生什么。
4·Persuading people to switch their phones off altogether when they get behind the wheel might be the only answer.
说服人们在开车时关掉手机可能是唯一的方法。
5·Sleep experts often compare people without enough sleep to drunk drivers: They don't get behind the wheel thinking they're probably going to kill someone.
睡眠专家经常把睡眠不足的人比作酒后司机：他们开车的时候不会想着可能会撞死人。
6·Get behind that entrance!
到那个入口后面！
7·Why did Pope let Jackson get behind him?
为什么鲍博会让杰克逊绕到他的后面？
8·America has yet to get behind these proposals.
美国从未支持过这些建议。
9·Without newspaper, we would get behind The Times.
要不是报纸，我们都赶不上时代了。
10·It took Jackson only half a day to get behind the Union force.
杰克逊仅花了半天就到了联盟军的后方。