He mischievously looked for a chance to embarrass his sister. 他淘气地寻找机会让他的姐姐难堪。
mischievously英英释义
Adverb:
in a disobedient or naughty way;
"he behaved badly in school" "he mischievously looked for a chance to embarrass his sister" "behaved naughtily when they had guests and was sent to his room"