pretend to: 假装
She pretends to great knowledge.
她自称具有广博的知识。

run into: 遇到
In the course of their adventures and albums they keep running into another couple of odd chaps who paired up, one from Africa and one from South America.
在他们冒险的经历中和在他们的像册里记录着他们偶然遇见了一对古怪的小伙子，一位来自非洲，另一位来自南美洲。
Her car came into collision with a lorry at the crossroads.
她的车在十字路口与一卡车相撞。

give up alcohol: 戒酒
Do you reckon you will give up drinking alcohol?
你看你会戒酒吗？