Let 's return to bell in his boston laboratory .

让我们继续关注波士顿实验室里的贝尔吧。

Boston had a tougher time .

波士顿人则打得异常艰难。

Earning his degree from boston university .

他获得了波士顿大学的学位。

When is the next bus for boston ?

去波士顿的下班车什么时候发车？

I live in boston , not london .

我生活在波士顿而不是伦敦。