翻译useful

翻译useful more useful造句并翻译 useful, useful A house is a useful animal 翻译 怎么翻译Was this information useful Which is the most useful skill to learn?怎样翻译 the co-efficient of useful action of machine 怎么翻译? We can get some useful things from trees.翻译 翻译curiosity is packed with many useful tools A hobby can be a useful learning tool.怎么翻译 I think it's a.useful job.翻译 Personal diplomacy can be very useful and productive如何翻译? It is useful to have support teams.翻译 The bicycle is one of the simplest yet most useful inventions in the world.怎么翻译? Students brave enough to take this course will learn a lot of useful skills的翻译 I WANT TO LEARN SOMETHING I THINK USEFUL谁可以帮我翻译？ What is useful for us to know according to the passage 翻译