还回的英文：
send back ;sent back ;take back
v. 发送，寄；派遣；发射；传达
- send in an account
开送帐单|报帐 - God sends meat and the devil sends cooks
鲜肉由天次,劣厨乃鬼遣 - God sends meat and the devil sends cooks.
上帝赐给食物，魔鬼派来厨师。
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。
v. send的过去式及过去分词
- Full details will be sent on request.
有详细材料备索。 - On this occasion the lodge sent a carriage.
为了当晚的演出，支部派了马车来接她。 - The patient was sent to the operating room.
这个病人被送进了手术室。