「Up」這個單詞非常簡單，但在英語中，它是一個搭配能力極強的字，很多單詞與其搭配組成動詞短語，能夠表達豐富的含義。下面列舉的與「up」組合的短語，都蘊含著振奮精神、積極向上的意思！
1. man up 足夠勇敢，敢於面對困難和承擔後果
例句: The military service can man him up.
參軍能好好鍛鍊他。
Man up!
像個男子漢！勇敢點！
You must man up and meet your challenge.
你必須振作起來，迎接挑戰。
2. cowboy up 被擊倒仍爬起來繼續奮鬥；不服輸
例句: You're going to cowboy up, pull up your jeans, tighten up your belt, brush off the dust, wipe your face and go show that four-legged animal who's the boss!
你決不能服輸, 拉上你的牛仔褲, 栓緊褲帶, 拍掉身上泥沙, 把臉擦乾淨, 讓這些四腳畜牲看看到底誰才是老大!
3. live up 挖掘潛力，不辜負
例句:I am waiting for you to live up to your potentials.
我期待你能發揮出自己最大的潛力。
4. key up 讓人興奮
例句: Thoughts of their vacation keyed up the children so much they couldn't sleep.
孩子們一想到馬上要旅行了就興奮得要命，覺也睡不好了。
The excitement in the stadium has really keyed her up.
體育館的喧譁讓她亢奮起來。
5. let up 放晴
例句: It seems it will let up soon.
看起來天好像馬上就要晴了。
6. jazz up 把事情弄得吸引人，有動感
例句: You need to jazz up your English with fresh and lively idioms.
你得學習一些現代的、有活力的成語，讓你的英語生動一點。
Let's jazz this room up a little bit.
我們把這房間布置得有生氣點。
7. lift up 抬起，舉起
例句: Lift up your hands.
舉起手來！
Lift up your hearts.
鼓足勇氣！
8. cheer up 高興起來；振奮
例句: Don't worry. Cheer up! You can do better next time.
別擔心。振作起來！下次你會考得更好的。