/lɑːkt/
动词
锁定,锁住
I tried to start moving but the wheels had locked.
我想向前移动一下,但车轮被锁住了。
妥善保管,妥善保藏
He locked the confidential documents in his filing cabinet.
他把机密文件放入文件柜妥善保管起来。
想跟读,去练习