| 释义 |
ensured
释义
v. 确保，保证；保护，使安全（ensure 的过去式和过去分词）
考试频率
高考
四级
六级
考研
考频：近六年出现3次
v. 保证
例句
1·The book ensured his success.
这本书保证了他的成功。
《牛津词典》
2·They had ensured the plumbing was overhauled a year ago.
他们确保管道设备一年前已被彻底检修过。
《柯林斯英汉双解大词典》
3·Pedro could have ensured a bigger margin of victory in the closing stages, but he allowed Arne Friedrich to dispossess him .
佩德罗本可以在最后阶段确保更大的胜利优势，但是他却被弗雷德里希阻挡。
短语
1·ensure public security
保安
2·ensure from
v. 保护
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