遭遇 + Unpleasant Event/Situation
遭遇 (zāoyù) means "to encounter" or "to run into," typically referring to unexpected or unpleasant situations. It carries a more dramatic or formal tone than simple 遇到. For example, 遭遇危险 means "to encounter danger."
登山队在途中遭遇了暴风雪。
Dēngshānduì zài túzhōng zāoyù le bàofēngxuě.
The mountaineering team encountered a snowstorm on the way.
他在创业过程中遭遇了很多困难。
Tā zài chuàngyè guòchéng zhōng zāoyù le hěn duō kùnnán.
He encountered many difficulties in the process of starting his business.
船只在海上遭遇了强烈的风暴。
Chuánzhī zài hǎi shàng zāoyù le qiángliè de fēngbào.
The ship encountered a fierce storm at sea.