warn基本解释
vt,警告，提醒；通知,同近
warn相关例句和用法‘Be careful, the rocks are slippery,’ Alex warned..“小心，岩石很滑。”亚历克斯提醒说。
warn英英释义警告，提醒；通知英释vvto tell someone that something bad or dangerous may happen, so that they can avoid it or prevent it
warn短语warn of,警告某人某事.短语
