warn
第三人称
warns
现在进行时
warning
过去式
warned
过去完成时
warned
1
警告, 提醒
to tell someone in advance about a possible danger, problem, or unfavorable situation
及物动词
- The weather forecast warned residents of an approaching storm.
天气预报警告居民有一场即将来临的风暴。
- The software system warned users about potential security risks.
该软件系统警告用户有关潜在的安全风险。
- The detective warned the witness about the possible threats to their safety.
侦探警告了证人可能对他们安全造成的威胁。
- The lifeguard warned the swimmers about the dangerous rip currents.
救生员警告游泳者注意危险的离岸流。
- They warned the travelers about potential delays at the airport.
他们警告旅客机场可能会有延误。
2
警告, 告诫
advise or counsel in terms of someone's behavior
- The teacher warned the students not to plagiarize their assignments.
老师警告学生不要抄袭他们的作业。
- The parent warned their child to avoid talking to strangers and emphasized the importance of personal safety.
家长警告他们的孩子避免与陌生人交谈，并强调了个人安全的重要性。
- The nutritionist warned against crash diets, explaining that they could lead to nutrient deficiencies.
营养学家警告不要采取速成饮食，解释说这可能导致营养缺乏。
- Law enforcement agencies warn drivers against leaving valuables in plain sight in parked vehicles.
执法机构警告司机不要在停放的车辆中留下贵重物品。
- The doctor warned the patient against consuming too much sugar, citing its negative effects on overall health
医生警告患者不要摄入过多糖分，并指出其对整体健康的负面影响。
3
警告, 提醒
to inform or alert someone about something before it happens
- The teacher warned the students that there would be a quiz the following day.
老师警告学生们第二天会有测验。
- The parent warned their child that the family would be moving to a new city next month.
父母警告他们的孩子，下个月全家将搬到一个新城市。
- The parent warned their child that they would be visited by the tooth fairy after losing a tooth.
家长警告他们的孩子，在失去一颗牙齿后，牙仙会来拜访他们。
- The coach warned the team that there would be a fitness test at the end of the week.
教练警告球队周末会有体能测试。
- The organizer warned attendees that there would be a surprise guest speaker at the event.
组织者警告与会者，活动中将会有一位惊喜的客座演讲者。