all of the sudden: 突然
What is with you all of the sudden?
突然的时候，什么会和你在一起?
That all of the sudden, everything is going to be different?
突然之间一切都不同了?

get married: 结婚
Will they get married this year?
他们会在今年结婚吗？

get a jump on sth: 立刻干成某事
Hey, mom. I thought I'd go early today, get a jump on my studies.
嘿，妈。我想我今天要早点走，去开始我的学习了。