1、improvise

臨時做;臨時湊成

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

要做這個，你需要一口帶蒸籠篦子的鍋,如果沒有,就用別的臨時湊合一下。

The vet had improvised a harness.

獸醫臨時湊成了一副馬具。

即興表演;即興演奏;即興創作

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

我問她那一段是什么音樂,她說：“噢,我只是即興彈的。”

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

理查德叔叔吟誦了《圣經》中的一章,又即興作了一段祈禱文。

2、ultimate

最后的；最終的

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

他說現在還無法預料最終的結局。

The ultimate aim is to expand the network further.

最終目的是為了進一步拓展該網絡。

最根本的；最基礎的；最原始的

Plants are the ultimate source of all foodstuffs.

植物是所有食物的最根本來源。

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場廣告宣傳活動。

極端的；極度的；令人極其不快的

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

在執行任務的過程中被免職，這對一位船長來說是莫大的恥辱。

Treachery was the ultimate sin.

背叛是最不可饒恕的罪孽。