Warranted books instruct people to follow the right path.

正当的书籍指示人以正道。

The large-scale search was warranted by the government.

这次大规模的搜查是得到了官方许可的。

The quality of this dress is warranted.

这个衣服的质量是有保证的。

Further investigation is clearly warranted.

进一步调查显然是必要的。

Some optimism is warranted.

当然有些乐观是有保证的。

Are the complaints warranted?

投诉是否值得呢？

Some of the criticisms are warranted.

有些指责是有凭有据的。

That confidence is no longer warranted.

这种自信已经不再得到保证。