One is likely to use formal language when talking to superiors.
跟上级说话时，人们容易使用正式用语。
This program is much more user-friendly.
这个程序容易使用的多了。
Cathy: It looks very compact and stylish but how easy is it to use?
凯西:看来很小巧时髦，但容易使用吗？
These programs are really user - friendly .
这些程序真的很容易使用。
Provide a unified interface to a set of interfaces in a subsystem.
这个接口使得这一子系统更加容易使用。
While the crossbow is relatively easy to use and quite powerful, it leaves the user quite vulnerable during the slow reload process.
虽然弩容易使用且威力强大，但在缓慢的装箭过程中使用者很容易受到攻击。
To learn is no easy matter and to apply what one has learned is even harder.
学习不是容易的事情，使用更加不容易。
(in combination) easy to understand or use.
（用于组合词）容易理解或者使用。
(in combination) not easy to understand or use.
（用于组合词）不容易理解或者使用。
It is however not easy to implement any of these strategies.
要真正使用这些策略也不容易。
This tends to magnify defects making them easier for your eyes to see.
这会使划痕放大，用肉眼很容易看清。
110s is prone to camera shake.
使用110相机，容易在按快门时抖动。
110s are prone to camera shake.
使用110 相机，容易在按快门时抖动。
marauding, angry, violent;
他们经常抢劫，容易发怒，喜欢使用暴力。
they say, very user-friendly.
他们说很容易掌握如何使用它的。
Misuse of PROTEL and the Concepts Easily to be Confused;
PROTEL使用的误区和容易混淆的概念
By saying that it is not easy to learn and to apply, we mean that it is hard to learn thoroughly and to apply skilfully.
说学习和使用不容易，是说学得彻底，用得纯熟不容易。
The popularization, and use of the national language can make communication easier.
国语的推广和使用能够使人们的交流变得容易。