I've never used the computer for finding a book. Is it hard to use?

我从来没用计算机找过书, 它容易操作 吗 ?

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Meanwhile it is hard to use at the harvest scene.

但是它投资大、成本高、控制复杂、管理技术高,难以在采摘现场使用.

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Website managers also complain that their CMS is hard to use.

网站管理人员也抱怨说,他们的CMS很难使用.

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What's overrated, hard to use, or annoying?

什么被高估了 、 难以使用 、 或者恼人的?

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These tools, originally created to help us follow the rules, are too hard to use themselves.

这些工具原本是用来帮助我们遵守规则的, 可它们用起来很是困难,简直都没法用.

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I thought 10 - speed would be hard to use in friction but it's actually easier than 9 - speed.

我还以为十 高速 将努力用在摩擦,但它实际上是比较容易超过900 高速 .

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