We have good reason to believe that he is lying.

我们有充分的理由相信他在说谎。

youdao

We have good reason to believe that he is a good comrade.

我们有理由相信：他是个好同志。

youdao

We have good reason to believe that he is a good comrade.

我们有理由相信：他是个好同志。

youdao