My dears, said their mother, it must be that you feel happier than usual tonight.

“我亲爱的孩子们，”妈妈说道，“ 这一定是因为你们今晚比平时更快乐。

To be sure; it must be that.

为了确定;一定是这样。

Life, I fancy, would very often be insupportable, but for the luxury of self-compassion; in cases numberless, this it must be that saves from suicide.

我想，如果没有自我同情的奢侈生活， 生活往往是无法忍受的； 在无数情况下， 这一定是避免自杀的方法。

A thankless creature was Barbro this evening. A new silver ring—she might at least have thanked him nicely for it. It must be that clerk with the town ways that had turned her head.

今晚一个吃力不讨好的生物是巴布罗。一枚新的银戒指——她至少可以为此好好感谢他。让她回过头来的一定是那个乡巴佬的店员。