我有一台电脑，它对我非常有用，是我日常生活不可缺少的朋友。
Have one set computer, it to my great use is the friend of the indispensability of my daily life.
我爱你们！你们是我人生中不可缺少的朋友！
对于人类而言，机器是生活中不可缺少的部分，而在科技发达的今天，机器人更能为我们分担一些繁琐的事情，是我们生活中的好帮手，好朋友。总之，机器人对我们非常有用。
For humans, the machine is an indispensable part of life, and in the technological era, the robot more complicated for us to share some things in our lives short, the robot very useful to us.
你还可以告诉你所有的朋友都选择这个服务员的服务，这样就会使他的老板认为这个服务员是不可缺少的。
Tell all your friends so they'll start asking for that server as well. You've just made that waiter look indispensable to the owner.
本产品操作简单，设计独特，用途广泛。是木工行业不可缺少的工具，也是木工朋友得力的助手。
The new product which is easy to operate along with unique design and wide use has become an essential implement to the carpenter industry and a capable carpenter friend's assistant.
本产品操作简单，设计独特，用途广泛。是木工行业不可缺少的工具，也是木工朋友得力的助手。
The new product which is easy to operate along with unique design and wide use has become an essential implement to the carpenter industry and a capable carpenter friend's assistant.
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