为此，弟兄们，我们在一切磨难困苦中，因了你们的信德，由你们获得了安慰。

Therefore we were comforted, brethren, in you, in all our necessity and tribulation, by your faith.

youdao

So, "Dogs" and "Complained" are one word, but two morphemes and what this means is that you make the word by putting together two morphemes.

因此,"狗狗们"和"抱怨的",都是由两个语素组成的单一词,这也就意味着,你将两个语素组合在一起成为了一个词

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