1、improvise

临时做;临时凑成

You need a wok with a steaming rack for this; if you don't have one, improvise.

要做这个，你需要一口带蒸笼篦子的锅,如果没有,就用别的临时凑合一下。

The vet had improvised a harness.

兽医临时凑成了一副马具。

即兴表演;即兴演奏;即兴创作

I asked her what the piece was and she said,Oh, I'm just improvising.

我问她那一段是什么音乐,她说：“噢,我只是即兴弹的。”

Uncle Richard intoned a chapter from the Bible and improvised a prayer.

理查德叔叔吟诵了《圣经》中的一章,又即兴作了一段祈祷文。

2、ultimate

最后的；最终的

He said it is still not possible to predict the ultimate outcome.

他说现在还无法预料最终的结局。

The ultimate aim is to expand the network further.

最终目的是为了进一步拓展该网络。

最根本的；最基础的；最原始的

Plants are the ultimate source of all foodstuffs.

植物是所有食物的最根本来源。

The ultimate cause of what's happened seems to have been the advertising campaign.

出事的最根本原因似乎在于那场广告宣传活动。

极端的；极度的；令人极其不快的

Being removed from his post during operations is the ultimate humiliation for a ship's captain.

在执行任务的过程中被免职，这对一位船长来说是莫大的耻辱。

Treachery was the ultimate sin.

背叛是最不可饶恕的罪孽。