他们常因小事而吵架 they are always 两条 small things with each other
网友回答
They are always quarrel for small things with each other.
======以下答案可供参考======
供参考答案1:
他们常因小事而吵架
They are always 【quarrel】 【about】 small things with each other.
希望可以帮到你~~
供参考答案2:
quarrel for
供参考答案3:
时间长了都会吵架，但是总是这样也不是办法，还是感情出了问题，及时解决吧要不很麻烦