s. difficult to solve or alleviate
s. incapable of being controlled or managed
a. 无法控制的
[经] 不能控制的
1. She felt an uncontrollable urge to laugh during the serious meeting.
她在严肃的会议中感到一种无法控制的笑意。
2. His anger became uncontrollable when he heard the bad news.
当他听到坏消息时，愤怒变得无法控制。
3. The excitement in the crowd was uncontrollable during the concert.
在音乐会期间，人群中的兴奋情绪无法控制。