If you study hard , you ’ ll catch up with other students. 如果妳努力學習的話,妳將會趕上其他同學.
2.cheer up 意為“使……振奮；使……高興起來”.如：
He sings for many people at the city hospital to cheer them up. 他在城市醫院裏為很多人唱歌,使他們振作起來.
3.clean up 意為“清除；收拾幹凈”.如：
We should not litter the seas , and should clean up the dirty parts. 我們不應該向海洋亂丟雜物,而應清除那些汙染的區域.
4.come up with 意為“找到（答案、解決方法等）”.如：
He couldn't come up with an answer when I asked him why he was late. 當我問他為什麽遲到的時候,他答不出來.
5.dress up 意為“穿上盛裝；喬裝打扮”.如： Mrs White dressed up and went to Tom ’ s birthday party. 懷特夫人打扮得漂漂亮亮去參加湯姆的生日聚會.
6.eat up 意為“吃完；吃光”.如：
He was so hungry that he ate up all the food on the table. 他是如此的饑餓以至於吃完了桌子上的所有食物.
7.fix up 意為“修理；修補”.如：
I fixed my bicycle up yesterday. 昨天我修理了我的自行車.
8.get up 意為“起床”.如：
What time do you usually get up ? 妳通常什麽時候起床?
9.give up 意為“放棄”.如：
Smoking is bad for your health. You ’ d better give it up. 吸煙有害健康,妳最好不要吸煙.
10.go up 意為“（價格、水平、數量等）上升、上漲”.如：
The price of pork is going up. 豬肉的價格正在上漲.
11.grow up 意為“成長；長大”.如：
What do you want to be when you grow up ? 妳長大了想幹什麽?
12.hurry up 意為“趕快”.如：
Hurry up , or you ’ ll be late for the meeting. 快點,否則妳開會將會遲到.
13.look up 意為“仰望；查找”.如：
I looked up into the sky , but saw nothing. 我擡頭看天空,但什麽也沒看到.
You should often look up words in a dictionary , especially learning English by yourself. 妳應當經常在詞典裏查單詞,特別是自學英語.
14.make up one ’ s mind 意為“下決心”.如：
She make up her mind to study hard. 她下決心努力學習.
15.open up 意為“開設；開業；開放”.如：
Edison opened up his own lab in New Jersey. 愛迪生在新澤西開辦了自己的實驗室.
16.pick up 意為“拾起；撿起”.如：
On her way home , Kate found a wallet lying on the ground and picked it up. 在回家的路上,凱特發現壹個錢包在地上,並撿起了它.
17.put up 意為“建起；舉起；張貼”.如：
Please put up your hands if you have any questions to ask. 如果妳有問題要問的話,請舉手.
Here are some mew pictures. Please put them up on the wall. 這兒有幾張新畫,請把它們掛到墻上去.
18.ring up/call up 意為“打電話”.如：
Will you please ring/call me up when you reach Beijing ? 當妳到達北京的時候,請給我打個電話好嗎?
19.stand up 意為“起立；站立”.如：
We all stood up and gave Mr Wang a warm welcome. 我們都站起來,熱烈歡迎王先生.
20.turn up 意為“開大、調大（聲音）”.如：
There is something wrong with the old man ’ s ears. Please turn up the radio. 這個老人的耳朵有點聾,請把收音機的聲音調大.
21.think up 意為“想出”.如：
We need to think up some ideas. 我們需要提出壹些想法.
22.wake up 意為“喚醒；醒來”.如：
At midnight , he woke up and fell asleep again. 半夜,他醒來了又睡著了. 或者wake up 醒來
bring up 撫養
get up 塗畫
make up 賠償
give up 放棄
go up 增長
come up開始
set up建立
sit up熬夜
turn up 找到
dry up 幹涸
cry up 稱賞
hitch up向上拉
push up 提高
pull up 停下
hurry up 快點
ice up 被冰覆蓋
pick up 撿起
be up發生；出事
be well up in對…知道得很多
up for打算；準備
up against 與某物接觸
up and doing 敏捷, 忙碌
up and down上下地, 到處, 前前後後, 來來往往
up front 在前面
get up 起床
hang up掛起來,掛斷電話
keep up with 跟上,不落後
look up to——尊敬,敬佩
pick up 撿起
put up立起,建造
wake up醒來
stand up—起立
clean up清除
dress up 盛裝
dry up幹涸,烘幹
think up 仔細思考
tie up綁緊,捆好
make up one’s minds 下決心
shut up閉嘴
back（倒退）up倒退,倒車
be mixed up糊塗,混合
check up檢查
cheer up鼓舞,使高興
draw up 起草
get mixed up混亂,混淆
build up 建立,增強
look up查出
make up 虛構,彌補
mix up糊塗,混淆
show up 出現,露面
to speed up加快速度
take up占據,吸收
break up 分裂,打碎
chew up嚼碎
tear up 撕碎,取消
be up 時間到
let up停止
burn up完全燒盡
buy up全部買盡
eat up吃光
stay up熬夜
keep up保持,維持
hold up維持,劫持,耽擱
stand （經受）up 經得住
stand（堅持） up for堅持,支持
call up 打電話
drive up to開車到
go up to 走到,走上前
live up to達到標準,遵守
run up to跑到（某人面前）
walk up to走到
be up to 由某人決定
stand sb up 爽約
take up學習,研究
throw up 嘔吐
bring up（成長）撫養,教養