1. pull up

拔起；停下来；阻止

eg. The cab pulled up and the driver jumped out.

出租车慢慢停了下来，司机跳下了车。

eg. Now slowly pull your mouth upwards, sucking ever so gently as you pull up.

现在慢慢向上拉起你的嘴，同时如你拔嘴般温柔地不断吮吸。

2. by then

到那时候

eg. By then, some plants will be flowering shortly after Christmas.

到那时，某些植物将在圣诞节后不久就开花。

eg. Besides, I had three children by then and I wanted the best of everything for them.

除此之外，我那时候还有三个孩子，我想让他们拥有最好的东西。

3. leave behind

留下；遗留；超过

eg. "I'd go and live there and leave Kentucky behind," says Brown.

“我要去那里生活，永远离开肯塔基州”，布朗说道。

eg. What about the people you leave behind?

你留下的亲人们会如何？