用作动词,表示“警告”“告诫”,注意以下句型和结构: 1. 用于 warn sb (not) to do sth, 表示“告诫某人(不)要做某事”。如: He warned me not to touch it. 他警告我不要触碰它。 Ann warned me to read the instructions. 提醒我看看说明书。 2. 用于 warn sb against doing sth, 表示“告诫某人不要做或提防某事”(常可与 warn sb not to do sth 互换)。如: They warned him against swimming [=not to swim] in the lake. 他们告诫他不要在这湖里游泳。 3. 用于“warn sb+that-从句”,表示“警告某人……”。如: He warned me (that) f was in danger. 他警告我处境危险。 I have warned him that it is not allowed. 我
※One thorn of experience is worth a whole wilderness of warning. 一次痛苦的经验抵得上千百次的告诫。 ※The overturned cart ahead is a warning to the carts behind. 前车之覆,后车之鉴。 ※One thorn 4 of experience is worth a whole wilderness5 of warning. James Russell Lowell, British Poet and critic一次痛苦的经验抵得上千百次的告诫。 英国诗人、批评家 洛威尔 .J. R .