Touch screen may also be hard to use for people who is not familiar with computers.

对于不熟悉电脑的人来说，触摸屏可能也很难使用。

youdao

In 1994, nobody was making any real money from the Internet which was still very slow and hard to use.

1994年，互联网发展缓慢，难以使用，所以没有人能通过互联网挣钱。

youdao

In 1994, nobody was making any real money from the Internet, which was still very slow and hard to use.

1994年，没有人从互联网上赚到真正的钱，因为那时的互联网还很慢而且很难使用。

youdao

He says the army has been trying very hard to use measures to end the protest while avoiding any losses.

VOA: standard.2010.05.15

Now for the hacker edition, if you are feeling up to a bit more of a challenge you'll find that when you run the game, one it's not all that hard to use some ASCII art just make it a little fancier as the teaching fellow who implemented this solution did.

对于升级版，如果你能应付更大的,挑战，你会发现当你在玩这个游戏时，用一些字符画把它做得,比那些教学人员做的更有新意,并不是那么困难。

哈佛公开课 - 计算机科学课程节选

There's been a lot of work done on these over the years, but in fact, it's pretty hard to invent a good hash function. So my advice to you is, if you want to use something was a hash, go to a library. Look up a good hash function.

已经做过了很多的尝试和努力,但是事实是，很难发明出一个好的哈希函数,所以我给你们的建议是,如果你们想使用哈希功能,到函数库中查找一个好的哈希函数。

麻省理工公开课 - 计算机科学及编程导论课程节选

Until recently, incompatible legacy systems made it very hard to use common computer systems across different countries.

ECONOMIST: Winners and losers

Deep bogs and narrow channels had formed on several wet areas of the route making it increasingly hard to use.

BBC: North York Moors park tracks given clearer markers

And we either had problems because they were so hard to use or they sometimes gave incorrect results or unreliable results.

NPR: Do Home Lead-Testing Kits Work?