Suppose he should become an invalid.

说不定他会成为一个废人。

Their house was full of music, and she sang in choirs. When Tom became an invalid, her faith helped her bear that.

他们的家里充满音乐，而且奥赫恩在唱诗班唱歌。汤姆生病时，奥赫恩的信念帮她承受了这些。

I continued to live at home; my poor mother had become an invalid, and demanded my continual care, and about two years ago she died after many months of painful illness.

我继续住在家里；我可怜的母亲成了残疾人，需要我继续照顾，大约两年前，她在经历了数月的痛苦病痛后去世了。