1、get back

恢复（原来的状态）

Then life started to get back to normal.

随后生活又恢复了正常。

I couldn't get back to sleep.

我再也睡不着了。

回到，重提（原来的话题）

It wasn't until we had sat down to eat that we got back to the subject of Tom Halliday.

我们直到坐下来吃饭时才又提起汤姆·哈利迪这个话题。

对…进行报复

The divorce process should not be used as a means to get back at your former partner.

不应该在办理离婚手续上报复以前的伴侣。

I'm going to get you back so badly you'll never to be able to show your face again.

我要狠狠地还以颜色，让你从此无脸见人。

2、spark

火花;火星

The fire gradually got bigger and bigger. Sparks flew off in all directions.

火越燃越烈，火星四溅。

发出火花;闪光

The wires were sparking above me.

电线在我头顶上方冒着火花。

I stared into the flames of the fire as it sparked to life.

火光在闪烁，我注视着熊熊燃烧的烈焰。

微量;一点点

His music lacked that vital spark of imagination.

他的音乐缺少非常关键的那一点灵感。

Even Oliver felt a tiny spark of excitement.

连奥利弗都感到一丝兴奋。