Only when they sang a Japanese nursery rhyme together, or sang the lyrics to a children's song, "Go, go, go, hand in little hand, we go," was her mother able to easily step foreward onto the escalator.
然而只要在上電梯之前，她們一同唱起日本童謠，或唱著兒歌「走，走，走走走，我們小手拉小手。」