This boom brings a problem: it is helping to drive up the Canadian dollar, which risks making life more difficult for manufacturers back east.

这种强烈需求带来一个问题：对加拿大元的升值起了推波助澜的作用，使得东部的厂商生存更加艰难。

youdao

These words are incredibly difficult to rank for and won't drive qualified traffic to your site. Focus on words that are relevant, but not overly used.

这些词很难得到排名也不能给你带来高质量的流量，把精力集中在那些相关的，但又不是特别通用的词上。

youdao

"Two years ago, it was difficult to drive past this place because of the noxious smell and the unpleasant view," he said.

“两年前，人们很难开车通过这里，因为气味恶臭有毒，场景看起来也很不舒服，”他说。

youdao

Oh really? I imagine that it must be very difficult to drive in a big city like New York.

是吗？在大城市开车肯定会比较困难，比如在纽约。

Do you ever实战 - SpeakingMax英语口语达人

It trains African health workers to drive safely on difficult terrain and teaches them how to carry out simple maintenance checks on their vehicles on a daily basis.

CNN: Off-road bikers race to save lives in rural Africa

As the number of different studies indicates, using data and analytics to drive business growth is difficult, but important.

FORBES: The CEO/CMO Dilemma: So Much Data, So Little Impact

However, given the presently sluggish signal from economic indicators, it might be difficult to drive expansion plans in the near term.

FORBES: Move up http://i.forbesimg.com t Move down