Examples of using "「どうして靴下っていつも片一方だけなくなるんだろう？」「両方なくなったらなくなったことに気づかないんだよ」「あ、そっか」" in a sentence and their english translations:
"I wonder why you always lose just one sock out of a pair." "If you lost both, you wouldn't notice it, right?" "Yeah, I guess you're right."