be back to square one的用法和樣例：
例句
用作不及物動(dòng)詞 (vi.)
- Public uproar against this decision caused the president to move Thanksgiving back to its original date two years later.
但公眾反對呼聲太高，兩年后，總統不得不將感恩節日期改回到原來(lái)的時(shí)間。
詞匯搭配
- be back to square one 回到原來(lái)的起點(diǎn)...
