他有时习惯于使用相当成熟的词句。

He was given to using rather grown-up phrases at times.

youdao

现在你拥有了一些几乎一孵化出来就相当成熟、相当能干的鸟儿。

Now you have some birds that are quiet mature, quite capable, almost as soon as they hatch.

youdao

不管是对于应用程序还是对于产品代码本身，变更管理的过程都相当成熟。

The process of managing changes to an application or to the product code itself is quite mature.

youdao