Dirtying
v. 弄脏( dirty的现在分词 )
🗣️ 情景例句
at all the great places in the city.
去城市所有的好地方看看。
It is better to do well than to say well.
理论好不如实际好。
Nice meeting you. Bye-bye.
见到你（也）很高兴。再见。