Easy to change the spare parts, whole structure designed for long time using.

机器配件设计更换方便，整机结构设计经久耐用。

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People have been using the wind's energy for a long, long time.

人们使用风能已经有很长很长时间了。

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We have discussed some key benefits of using BRMS, but if you've been in it for long time, you know how to separate the hype from reality.

我们已经讨论了使用BRMS的主要优势，但是如果您长期从事IT方面的工作，那么您应该知道如何分辨宣传和现实。

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I put off using Facebook for a long time.

很长时间以后我才开始使用Facebook.

便利的社交媒体 - SpeakingMax英语口语达人

It has been folk wisdom within medicine that using benzodiazepines for a long time is a bad idea.

CNN: What are the long-term brain effects of Xanax?

"The role of liquid water on Mars is of great importance for its habitability and this study using Mars Express describes a very large zone where groundwater was present for a long time, " said Olivier Witasse, a project scientist with ESA's Mars Express.

MSN: New proof that water existed underground on ancient Mars

It's been a long time coming but from Thursday passengers can pay for bus fares using a contactless bankcard.

BBC: The beginning of the end of cash and the paper ticket?