B1
Collocation
Sich die Köpfe zerbrechen
To rack one's brains
意思
To think very hard and intensely about a problem or question.
意思
To think very hard and intensely about a problem or question.
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！
