Would you believe it? — until she came to London she'd never seen a black beedle.

你会相信吗？——在她来伦敦之前， 她从未见过一只黑色的甲壳虫。

Here Ma always gave a little laugh, as though — not to have seen a black beedle!

说到这里，妈总是轻笑一声， 就好像——没见过黑甲虫似的！