Heterochromaty
異染現象
??? 情景例句
but I think we should face the truth.
但我認為我們應面對現實。
If two men ride on a horse, one must ride behind.
兩人同騎一馬，必有一人在后。
In so far as any inquiry is a secret one,
任何一項研究都涉及到保密，