Studying
v. 学习；研究（study的ing形式）
🗣️ 情景例句
Do you have any assurance for its quality?
你们有任何品质保证吗？
Are you in the mood to listen to music?
你有兴致听音乐吗？
An advertisement which begins with the magic word FREE can rarely go wrong.
凡是用“免费”这个神奇的词开头的广告很少会失败的。