B2
Idiom
Estar al pie del día.
To be on top of things.
意思
To be alert, active, and ready to perform one's duties.
意思
To be alert, active, and ready to perform one's duties.
有帮助吗？
评论 (0)
登录后评论
还没有评论。成为第一个分享想法的人！
