难于通行的；艰难的进展
heavy───adv.大量地；笨重地；adj.沉重的；繁重的，巨大的；拥挤的；阴沉的；n.重物；严肃角色
going───v.去，前进；出发；离开（go的现在分词）；n.离开，离去；（尤指赛马场的）地面状况；进展速度；难度；（受路况影响的）行进；n.(Going)（美、印）戈因（人名）；adj.常去……的；现有的，可得到的；（尤指价格）流行的，现行的
heavy drinker───[医]大量饮酒者
heavy box───重箱子
heavy cream───多脂奶油；胖女人；重力稀奶油
heavy wordkiceo───笨重的词
bit heavy───有点重
heavy boy───笨重的男孩
heavy metals───n.重金属，强敌( heavy metal的名词复数 )；[材]重金属
She's a bit heavy going.───她有点难缠。
I found such books too heavy going.───我觉得这样的书太难读下去。
I found the course rather heavy going.───我觉得这门课相当难。
At times its rigorously research-led approach can be slightly heavy going.───它过于严谨的研究手法可能会让这本书有点晦涩。
He soon began to find it heavy going.───他不久就发现进行很吃力了。
He found such books too heavy-going and preferred a detective story.───他觉得这些书读起来太难，宁愿看一本侦探小说。
As well as taking in the Budget on Twitter, I downloaded the full statement, which was rather more heavy going.───我不仅在Twitter上接收预算信息，还下载了声明全文——这是一件更艰难的事。
You'll find the work heavy going.───你会发现该工作难于进行。
It's heavy going but they will finish the job eventually.───这件工作虽然很费劲，但他们最终还是会完成它的。
I find the work heavy going.
I'm finding the advanced physics a bit heavy going.
Mwangaza was dull and heavy going.
I found his latest novel a bit heavy going .
Eoin Young's Diary is heavy going.
She's a bit heavy going.
In part two: Heavy going: Weighing up the competition for the Boat Race.
I found the course rather heavy going.
The resulting interview was heavy going for both of them.