Although the machine looks cumbersome, it is actually easy to use.

这机器虽然看起来笨重，其实使用起来很方便。

It's easy to use and edit.

它易于使用和编辑。

Computers are easy to use.

电脑使用起来很简单。

Smart scopes were said to be easy to use.

智能示波器据说使用起来很简单。

However it is not easy to use.

然而它的用法并不简单。