to make a sound with your lips closed while listening to a tune
闭上嘴唇边听边哼唱旋律 (bì shàng zuǐchún biān tīng biān hēngchàng xuànlǜ)
"He hummed along to the melody playing in the background."
"他跟着背景音乐哼唱。" (tā zài bèijǐng zhōng bōfàng de xuànlǜ zhōng **hēngchàng**)
to represent someone’s opinion or view
to reach the same level or standard as others
to inspire creative thinking or ideas
to remain committed to educational or personal objectives
to record the time when you finish work
to persuade someone to join an activity
