a book is useful

意思翻译

一本书很有用

相似词语短语

a useful book───一本有用的书

useful book───有用的书

a useful───有用的

water is useful───水是有用的

useful───adj.有用的，有益的；有帮助的

is book───是书吗

it is a book───这是一本书

is a nice book───是一本好书

here is a book───这是一本书

双语使用场景

Overall, this is a very useful book.───总的来说，这是一本很有用的书。

It concludes with a very useful summary of key points, with cross-references to where each key point is dealt with in the book.───它在结论中对要点进行了非常有用地总结，并标出了书中讲述每个要点的参照章节。

Marking a book is a useful skill, but it's important to do it right.───书上做标记是一项有用的技能，但重要的是要做对。

A. A book is useful.───书是有用的。

英语使用场景 a book is useful