反顾的英文：
[Formal] to look back
adj. 正式的；礼仪上的；有条理的；正规的；公开的 ；拘谨的
- You should recast the report in formal wording as it is a formal occasion.
这是一个很郑重的场合，所以你的报告应改的正式一点。 - A formal note is essentially a formal personal letter.
正式照会实质上是正式的个人函件。 - They are very formal in their business transactions.
他们的商务议事很有条理。
v. 看，瞧，看起来，寻找
n. 看，查看，外表，容貌
int. 喂，听我说
- Look at this gadget.
看看这个小玩艺儿。 - Look at that millepede.
看那只千足虫。 - While it looks like a truth, it looks like a dream.
它看起来是那么真实，又是那么虚幻。
n. 后面，背面，反面；背，背部；靠背；后卫
v. 支持；后退，倒退；背书；下赌注于
adj. 背部的；后面的；过去的；拖欠的.
adv. 以前；向后地；来回地；上溯
- Stand back to back!
背靠背站好！ - They are on the back of the menu.
它们在菜单背面。 - Our seats on the train were back to back.
我们在火车上的坐位是背靠背的。