例句:
When I saw him he was in a brown study.
当我看到他时,他在深思。
拓展:
Learn 强调获得知识的结果,偏向于“学会”的意思
Study 强调学习知识的过程,偏向于“学习”的意思
If you study hard, you will learn English well.
如果你努力学,一定能学好英语。
Brown-bag:
自带午餐
例句:
Members are advised to bring a brown-bag lunch.
建议会员们自带午餐。
Brown-nose:
拍马屁
例句:
He is a super brown-nose.
他是个超级马屁精。