ruder/ruːd/形容词不礼貌的;粗鲁的,粗野的;讨厌的He's a very rude man.他这人很粗鲁。突如其来的;突兀的;令人不知所措的;猛烈的We could all be in for some rude shocks.我们都可能会遭遇一些不礼貌的打击。简单的;简陋的;粗制的We built a rude shelter from rocks on the beach.我们用石块在海滩上垒了一个简易棚。想跟读,去练习