1. Let the soup simmer.
   让汤在文火上煨着。
2. Let the broth simmer down to a rich stock.
   让肉汤熬成浓汁吧。
3. Let the broth simmer down a bit more.
   把肉汤炖得稍稍再稠些吧。
4. I think the trip may give me time to simmer down.
   我以为这次旅行会给我时间冷静下来。
5. Her resentment began to simmer over.
   她的怨恨要爆发了。

　1个名词解释