Many shippers complain that for heavy bulk commodities traveling long distances, such as coal, chemicals, and grain, trucking is too cost1y and the rai1roads therefore have them by the throat.

许多发货人抱怨，对于长途运输的如煤炭、化工产品和粮食这样的大宗商品来说，使用卡车运输成本太高，因此铁路公司就会制约他们的发展。

youdao

That bridge is too weak for heavy traffic.

那座桥不太牢固，承受不住过多的车辆。

《牛津词典》

This bridge was dangerous for heavy cars.

重型汽车经过这座桥会很危险。

youdao

Chambliss criticized Democrats for heavy spending while the U.S.

VOA: standard.2010.07.03

So, imagine the pig has a heavy collar and to reward the pig for walking forward you might remove the heavy collar.

所以，想象这头猪带着很重的项圈,作为对这头猪向前走的奖励,你可以把项圈拿掉。

耶鲁公开课 - 心理学导论课程节选

I don't have as heavy teaching loads, which makes it possible for me to write, as some colleagues at other schools where the teaching load is so heavy that it's very hard to get writing done.

教学任务不太重，这就使得我有时间进行写作，而另外一些大学,教学任务可能很重,那样的话，就没有时间去写作。

普林斯顿公开课 - 人性课程节选

Researchers examined data from previous studies to develop a genetic risk score for heavy smokers.

FORBES: Genetic Factors Linked to Smoking Addiction in Teens

So for Heavy Rain they used twenty-eight high-precision cameras to do the motion capture.

FORBES: PS3's 'Beyond: Two Souls' Gives Us Gameplay, Plot, and Ellen Page

Carbon cap-and-trade system for electric utilities starting in 2013 and for heavy manufacturing starting in 2016.

FORBES: Climate Bill Fights For Daylight