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- It comes with a rules -based system where you can create rules to block e-mails, whitelist rules, auto-response rules, and alert rules. 随同一条规则而来 - 设立你能够创作规则阻拦电子邮件的系统， 白名单管理，自动答复，警觉的规则。
- Research on the Design Strategy of Alert Rules and Lexical Analysis 报警规则设计策略及其词法分析研究
- One should not run about aimlessly during an alert. 空袭警报期间不可到处乱跑。
- She is always on the alert for some new calamity. 她总是保持警觉以防某种新的灾难。
- Keep on the alert; we're due for an inspection. 提防着点，轮到检查我们了。
- Be sure to be watchful or alert. 必须留神，千万要提防。
- It's Bill's wife who really rules the roost in that family. 在比尔家里，真正当家的是她的老婆。
- She must be made to comply with the rules. 必须强迫她遵守这些规则。
- They have put the army on the alert. 他们已使军队进入戒备状态。
- The alert leopard went up to a deer quietly. 警觉的豹子静悄悄地走近一只鹿。
- I am thoroughly conversant with all the rules. 我对所有的规则了如指掌。
- An alert listener will have noticed the error. 耳朵尖的人能听出这个错。
- The Ching court began to feel its rule threatened. 清廷开始感到自己的统治受到了威胁。
- If you join the club you must abide by its rules. 如果你加入那个俱乐部，你就得遵守其规章。
- But this does not rule out unofficial discussions. 但这并不排除进行非正式的讨论。
- The rule is inapplicable to this occasion. 那规则对这一场合不适用。
- The district was put on red alert during a terrorist bomb scare. 这个地区在得到恐怖主义者轰炸后作了应急准备。
- When do the new safety rules come into force? 新的安全规则何时生效?
- The rules will suffice for all ordinary needs. 这些规定将能满足所有一般场合的需要。
- Alert to circumstances; attentive. 对周围环境敏感的; 留心的
