So he worked to sing and dance well.

所以他努力把歌唱好，把舞跳好。

youdao

To sing and dance well, both mischievous and manchildish atmosphere play, helpful handout spirit;

唱跳俱佳，兼具孩子气的调皮捣蛋与男子汉的大气担当，乐于助人讲义气；

youdao

When he was very young, he wanted to be a great man in the world of films. So he worked to sing and dance well.

当他非常年幼的时候，他就想当一名电影世界中的伟人。

youdao

So Krouham had that language added into U.S. contracts, as well as a requirement that the waitstaff sing and dance.

FORBES: Magazine Article