to warn
01
警告, 提醒
to tell someone in advance about a possible danger, problem, or unfavorable situation
Transitive: to warn sb of a danger or problem | to warn sb about a danger or problem
语法信息
形态构成
简单词
动作动词
规则
现在时
warn
第三人称单数
warns
现在分词
warning
一般过去时
warned
过去分词
warned
例子
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。
02
警告, 告诫
advise or counsel in terms of someone's behavior
Ditransitive: to warn sb to do sth | to warn sb against sth
Transitive: to warn against sth
例子
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。
03
警告, 提醒
to inform or alert someone about something before it happens
Ditransitive: to warn sb that
例子
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。
词汇树
warner
warning
warning
warn
