1.extended family 大家庭

例句：My grandparents live with us, so we are an extended family.

我的祖父母和我们住，因此我们有个大家庭。

2.self-doubt 自我怀疑

例句：Do you have a history of self-doubt in this area?

你是否有在某个领域产生自我怀疑的经验呢？

3.end up doing 以…而告终

例句：They just have to wait and give it some time because they can end up doing very well.

他们现在需要做的是花些时间耐心等待，因为他们最后都能达到个人职业的顶峰。

4.ahead of 在…之前

例句：Let's cut through the woods and get ahead of them.

咱们穿过树林抄近路赶到他们前面去。