They usually come a cropper when they tangle with the heavy mobs.
他们和大群流氓打架的时候常常以惨败告终。
Whatever objection made by us, he finds too heavy to remove, he overleaps it.
不管我们提出什么反对意见，只要觉得不好对付，他就采取听而不闻的态度。
Heavy teaching loads are often quoted as a bad influence on research.
人们经常指出，沉重的教学负担对研究工作会产生不良影响。
[with obj. and infinitive]I fell over what I took to be a heavy branch.
我摔倒在一个我认为非常粗的.树枝上。
Consumers will find it difficult to service their heavy load of debt.
消费者会觉得难以承受沉重的债务所带来的负担。