- fixed or fastened so as not to give way, become loose, or be lost牢固的; 结实的：
check to ensure that all nuts and bolts are secure.
检查并确保所有螺帽和螺栓都拧紧了。
- not subject to threat; certain to remain or continue safe and unharmed无威胁的; 安全的：
they are working to ensure that their market share remains secure against competition.
他们正在努力确保市场份额不受竞争的威胁。
- protected against attack or other criminal activity安全的, 无危险的：
the official said that no airport could be totally secure.
那名官员说任何机场都不可能绝对安全。
- (of a place of detention) having provisions against the escape of inmates（拘留地）防范严密的; 逃不了的：
a secure unit for young offenders.
防范严密的少年犯看守所。
- feeling safe, stable, and free from fear or anxiety安全的; 放心的; 不担惊受怕的：
everyone needs to have a home and to feel secure and wanted.
人人都需要有一个家, 都需要有安全感和被需要的感觉。
- predic.
secure of
dated feeling no doubts about attaining; certain to achieve〈旧〉有把握的, 胜券在握的： she remained poised and complacent, secure of admiration.
她泰然自若, 得意扬扬, 感觉一定能赢得赞羡。
- fix or attach (something) firmly so that it cannot be moved or lost固定, 系牢：
pins secure the handle to the main body.
固定销把手柄牢牢地固定在主体上。
- make (a door or container) hard to open; fasten or lock将（门）关紧; 将（容器口）封牢; 拴紧; 锁上：
doors are likely to be well secured at night.
夜里门可能被关得严严实实。
- protect against threats; make safe保护; 使安全：
the government is concerned to secure the economy against too much foreign ownership.
政府十分注意防止过多外资所有权对本国经济的威胁。
- succeed in obtaining (something), especially with difficulty（尤指好不容易）弄到, 获得：
the division secured a major contract.
该部门赢得了一份大额合同。
- seek to guarantee repayment of (a loan) by having a right to take possession of an asset in the event of non-payment为（贷款）作担保：
a loan secured on your home.
用你的住房担保的贷款。
- Surgery compress (a blood vessel) to prevent bleeding【外科】压迫（血管）止血。
secure arms
- Military hold a rifle with the muzzle downward and the lock in the armpit to guard it from rain【军】（为防雨）挟枪。