pin down
US /pɪn daʊn/
UK /pɪn daʊn/

短语动词
1.
2.
制服, 困住
to make someone stay in a particular place or prevent them from moving
示例:
•
The police managed to pin down the suspect in the alley.
警方设法在小巷里制服了嫌疑人。
•
The heavy rain pinned us down in the cabin for hours.
大雨把我们困在小屋里好几个小时。
在 Lingoland 学习这个单词