to prepare or adjust an instrument for better performance
为了更好的表现而准备或调整乐器 (wei le geng hao de biaoxian er zhǔnbèi huò tiáozhěng yuèqì)
"The guitarist tuned up his instrument before the show."
"吉他手在演出前调音了他的乐器。" (jítā shǒu zài yǎnchū qián tiáoyīn le tā de yuèqì)
to include an item in your online shopping cart
to continue to be more successful or advanced than others
to become stronger or wiser because of difficult experiences
to continue feeling guilty about something for a long time
to enter a place briefly and casually
to disappear or become unnoticed
