1.evolve to 演變；衍變

But the universe as we observe it seems to evolve that way.
但宇宙貌似正如我們所觀測的那樣在不斷地進行演變。

All of this is done by using techniques and technologies that have been around for years but which have continued to evolve.
所有這些都不是用什么新技術實現的，而是采用這幾年廣為應用同時又在不斷發展的技術。

2.unwilling to 不愿意

What part of our plan are we each unwilling to change?
在我們的計劃中，有哪部分是我們各自不愿意改變的？

One reason, he said, why he believes the government has not accepted it yet, and also why they are unwilling to increase the quotas.
他說，這就是為什么政府還沒有接受放寬酒水供應的提議和不愿意去提高酒類的配額的原因之一。

3.in exchange for 作為…的交換

You and the piece of grass are all they have given me in exchange for the whole world, which I enjoyed outside.
你和這小塊草皮是他們所給我的，用來交換我在外面享受著的整個世界的。

In exchange for your effort, you are rewarded with composting service, provided by reliable workers (the worms!).
以你的努力為交換，你將獲得由可靠的工人（蠕蟲）提供的堆制肥料服務。

4.get up to 趕上，追上；達到

When I got up to him,I could see that he was one of my friends after all.
我追上他后，發現他原來是我的一個朋友。

Yesterday I got up to page 100.
昨天我看到了100頁。