vt.
威胁，恐吓，恫吓；危及，对…构成威胁：
He threatened the boy with a beating.
他以揍一顿来威胁这个小孩。
Her boss threatened to fire her.
老板威胁要开除她。
It will greatly threaten the peace in the Middle East.
它将会极大地危及中东和平。
An epidemic threatened the city.
瘟疫威胁着这座城市。
预示…的恶兆；有…的危险：
The cloud