open the ball
短语开始行动, 开个头
词形变化
opened the ball
opening the ball
opens the ball
三单
opens the ball
opening the ball
现在分词
opened the ball
过去式
opened the ball
过去分词
释义与例句
v.
-
1.
To begin operations; to set things in motion.
词源
In reference to the start of dancing at a ball.
来源:wiktionary