1. divided by: 除以

eg. As a team you should bond over failure, rather than get divided by it.
作为一个团队，经过失败应该变得更紧密，而不是分崩离析。

eg. It is a globally recognized symbol of the end of a world divided by oppressive communist regimes.
这是举世皆知的象征，代表着被共产主义压制性政权所分割的世界的结束。

2. no big deal: 小事一桩　

eg. If the holder loses the interest, it's no big deal.
如果持有人失去了利息，这样就不会有大的交易。　

eg. It's no big deal to have negative comments. It's just that their ideas are different from yours.
别人给予你负面的评论并不是什么大事，这只不过表明他们的看法与你的不同罢了。

3. get into: 陷入

eg. How did you get into the industry?
你是怎样进入这个行业的？

eg. Besides that, I think our life should get into a simplification.
此外，我认为，我们的生活应该达到一种简单化。

4. be on thorns: 如坐针毡 thorn: 刺，荆棘

eg. It is unbearable to be always on thorns.
老是处于焦虑不安的情况中是受不了的。