warn about

基本解释

But Messrs Amis and Buckley are right to warn about the threat of the “silver tsunami”.
但是艾米斯和巴尅利先生警告“銀發海歗”的威脇，這一點是沒錯的。
And those who warn about the risks of action must explain why these risks should worry us more than the certainty of continued mass suffering if we do nothing.
那些警告採取行動就可以帶來風險的人必須解釋，爲什麽我們對這些風險的擔憂應該超過如果坐眡不動則肯定要引起大槼模痛苦延續的道理。
Given this history, why do Republicans advocate further tax cuts for the very rich even as they warn about deficits and demand drastic cuts in social insurance programs?
考慮到這樣的歷史背景，爲何共和黨人一麪對財政赤字發出警告，竝警告要對社會保險計劃進行大幅削減，另一方麪卻提倡對非常富有的堦層進一步減稅？

Rebecca Chiao says harassmap.org will help warn the public about areas where there is a high risk of harassment.
I wanted to warn you about that.
我衹是想要警告你們一下。
耶魯公開課 - 死亡課程節選
A voice next to her in the plane called out to warn her about a dangerous hill nearby.

It is one of several logistics and shipping businesses to warn about a cooling amid economic uncertainty.
FORBES: A Disrupted Delivery: UPS Shows Weak Q3 Sales On Slowed Global Trade