Christina felt bound to interject before there was open warfare.

克里斯蒂娜觉得有必要在矛盾冲突激化之前及时介入将其化解。

I hate to interject a note of realism, but we don’t have any money to do any of this.

我不想插话讲实际情况，但我们确实没钱做这些事。