They usually come a cropper when they tangle with the heavy mobs.

　　他們和大群流氓打架的時候常常以慘敗告終。

　　Whatever objection made by us, he finds too heavy to remove, he overleaps it.

　　不管我們提出什么反對意見，只要覺得不好對付，他就采取聽而不聞的態(tài)度。

　　Heavy teaching loads are often quoted as a bad influence on research.

　　人們經(jīng)常指出，沉重的教學(xué)負(fù)擔(dān)對研究工作會產(chǎn)生不良影響。

　　[with obj. and infinitive]I fell over what I took to be a heavy branch.

　　我摔倒在一個我認(rèn)為非常粗的樹枝上。

　　Consumers will find it difficult to service their heavy load of debt.

　　消費(fèi)者會覺得難以承受沉重的債務(wù)所帶來的負(fù)擔(dān)。