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

　　他們和大群流氓打架的時(shí)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(jiàn)，只要覺(jué)得不好對付，他就采取聽(tīng)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)負擔對研究工作會(huì )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(gè)我認為非常粗的樹(shù)枝上。

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

　　消費者會(huì )覺(jué)得難以承受沉重的債務(wù)所帶來(lái)的負擔。