They are well known to school officials, perhaps even too well known, but they make no apologies for being vigilant.

他们在学校的管理人员那儿已经很有名了，也许有点太有名了，可是他们从来不会为自己过于警惕而道歉。

youdao

His virus-avoiding strategy (besides steering clear of those who are sick and being vigilant about hand washing) includes loading up on quercetin-rich foods.

他建议的抗感冒病毒策略除了远离传染源和勤洗手以外，就是要多吃富含槲皮素的食物。

youdao

Repeated warnings about being vigilant, for example, often go unheeded as people fail to recognize the dangers of seemingly innocuous actions such as downloading files.

例如，反复被警告应提高警惕，但这些警告常常被当作耳边风——因为人们未能认识到下载文件等看似无害的行为的潜在危险。

youdao

It's going to rely on people being vigilant and aware of what is going on around them as well.

BBC: Boston Marathon: Silent tribute planned for London run

Delaware's firestorm aside, it's clear that investors everywhere need to start being more vigilant about their accounts.

WSJ: State Governments Eye 'Inactive' Broker Accounts

The media has been beating itself up over not being more vigilant in probing the story for accuracy.

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