1.add to 增加；增添

This latest incident will add to the pressure on the government.
最近的这次事件将会给政府增加压力3WGa_@Gp*26Lg30%1dwW。

Sincere performances and gritty Boston settings add to the film's realism.
真诚的表演和对波士顿这一背景城市的真实刻画增添了电影的现实主义色彩6lz|83LlDFnf3y。

2.look back to 回顾

We can only guess what went through the mind of a man who could look back to the dawn of powered flight.
一个能够回想起动力飞行初始阶段的人那时脑子里想了些什么，我们只能够猜测而已%-xS|CkcFu;。

Many people look back with nostalgia to feudal times.
许多人留恋不舍地回顾封建时代Iti-zDuvLx;&[Ca。