第三人称单数： warns
过去式： warned
过去分词： warned
现在分词： warning
易混淆的单词： WarnWARN

Passersby warn drivers about new sniper positions and checkpoints .

路人警告司机新的狙击阵地和检查站。

Image-recognition software can warn of other aircraft .

而图像识别软件可以在其他飞机出现时发出警告。

But scientists warn that this volcano is extremely unpredictable .

但是科学家仍然提醒民众，他们难以预测这座火山的爆发事态。

The city government has set up a twitter account to warn citizens about shoot-outs .

该市政府开了一个twitter账户以警示市民枪击的危险。

Her parents warn her against listening to catholic prayers .

她的父母告诫她不要听天主教的祈祷。