[] to examine sth to see if it is correct, safe or satisfactory, or to see if it contains sth检查；核对；查证◆Get someone to check your application form.找人核对你的申请表。◆Have you checked the program for errors?你检查过程序有没有错误吗？ [] to find out if sth is correct or true or if sth is how you think it is查明；核实；弄清楚◆You'd better check with Ken what time he's expecting us.你最好和肯核实一下他见我们的时间。◆checking the time对时 [] to control sth; to stop sth from increasing or getting worse控制；抑制；阻止◆The government is determined to check the growth of public spending.政府下决心控制公共开支的增长。 [] () to leave bags or cases with an official so that they can be put on a plane or train托运（行李）◆You must check your luggage at the airport ticket counter.你必须在机场票务柜台托运行李。 [] ()
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tick verb●ˌcheck ˈin (at …)●ˌcheck ˈinto …to go to a desk in a hotel, an airport, etc. and tell an official there that you have arrived到达登记；办理登记手续◆Please check in at least an hour before departure.请在飞机起飞至少一小时前办理登机手续。➡check-in ●ˌcheck sth ˈin () to leave bags or cases with an official to be put on a plane or train托运行李◆We checked in our luggage and went through to the departure lounge.我们托运行李后进入候机室。➡check-in ●ˌcheck sb/sth ˈoff ()
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tick sb/sth off ●ˈcheck on sb/sthto look to see how sb/sth is 对某人／某事进行核实◆I phoned to check on my order (= to find out how it was progressing).我打电话来核实一下我的订单的进展情况。●ˌcheck ˈout () if facts, etc. check out, they can be shown to be correct or true调查；核实◆Most of the claims they make for the product do check out.他们对产品提出的大多数索赔已核实无误。●ˌcheck ˈout (of …)to pay your bill and leave a hotel, etc.（旅馆等）退房，结账◆Guests should check out of their rooms by 11am.客人必须在上午 11 点前办理退房手续。➡checkout ●ˌcheck sth ˈoutto find out if sth is correct, true or acceptable调查；核实；查证◆They check out all new employees to make sure they don't have a criminal record.他们调查所有的新员工以确保他们没有犯罪记录。 () to look at or examine sth that seems interesting or attractive察看；观察◆Check out the prices at our new store!来看看我们新店的价钱吧！●ˌcheck ˈover/ˈthrough sthto examine sth carefully to make sure that it is correct or acceptable仔细检查；核对◆We spent several days checking over the contract before signing.我们在签订合同前花了数天的时间仔细审阅合同。●ˌcheck ˈup on sth to find out if sth is true or correct查证；核实◆I just need to check up on a few facts before the presentation.我在发布之前需要核实几件事实。double-check