•Completely without warning he turned up on my doorstep with all four children!事先都没说一声，他就带着全部四个孩子出现在我的门口！

•There's a warning on the cigarette packet that says 'Tobacco seriously damages health'.香烟的包装盒上有一则警告：“烟草严重危害健康。”

•I'm not surprised you feel ill - let it be a warning to you!你感觉不舒服我一点也不意外——就权当是对你的一个警告吧！

•Just a word of warning - restaurants in this area can be very expensive.只是提醒一句——这一带的餐厅都特别贵。

•formal The government have today issued a warning about the dangers of sunbathing.政府今天就日光浴的潜在危险发布了一则警告。

•They can't dismiss you just like that - they have to give you a written warning first.他们不能那样就把你解雇了——他们必须事先给你一份书面警告。

•The police fired warning shots but the protesters took no notice.警方鸣枪示警，但示威者根本不予理会。

•The warning signs of the illness are respiratory problems and dizziness.预示可能患有这种疾病的症状是呼吸困难和头晕。

---

•For me, the warning bells started to ring when she stopped eating properly and lost all that weight.她不再正常进食且体重下降那么严重时，我就觉察到不对劲了。