She stepped up to receive her prize.
她走上前去领奖。
The country stepped up internal security.
该国加强了国内安全防卫。
He has stepped up his training to prepare for the race.
他为准备那场比赛加强了训练。
她突然间上了车。
你们真的进步了。
The girl stepped up to school.
女孩子加快步伐去上学。
The tempo has been stepped up.
速度一点点地加快起来了。
He finally stepped up to the top.
他终于爬到顶上去了。
Mr. Kress stepped up his work on the masks.
Kress戴着面具加紧工作。
The old man stepped up with difficulty.
这老人爬楼有困难了。
He stepped up to Cosette. She was asleep.
他走到珂赛特身旁，她已经睡着了。
Security at airports has been stepped up.
机场的安全状态已经得到升级。
Radio traffic has stepped up enormously.
无线电通讯已大大增加。
Relief efforts are slowly being stepped up.
救援作业目前在缓慢加速。
I stepped up my pace to follow my classmates.
我加快脚步去追赶我的同学们。
Why have they not stepped up and got involved?
为什么他们还没站出来和牵涉进来？
I calmly and confidently stepped up to the man.
我沉着自信地朝那个男人走去。
Production of oil stepped up with new methods.
新的石油生产法可以把产量提高。
She was introduced and stepped up to the podium.
介绍完毕后她就登上讲台。
In view of this, he stepped up to the seismic studies.
鉴于这种情况，他加紧了对地震的研究。
The owners of the store have stepped up customer mailings.
店主们加大了对顾客的邮寄宣传力度。
The sovereign-debt crisis in the euro zone stepped up a gear.
欧洲的主权债务危机进一步恶化。
The police have stepped up their search for the missing girl.
警察正在加紧搜寻那个失踪的女孩。
When John found he was going to be late, he stepped up his pace.
当约翰发现他快迟到时，他加快了他的脚步。
Efforts are also being stepped up to punish companies that pay bribes.
现在正努力加紧惩罚那些行贿的公司。
Security for the Wimbledon tournament will be stepped up for 2005.
2005温布尔登网球公开赛的安全问题将格外受到重视。
The Lakers defense stepped up again, forcing Gay into a turnover.
之后湖人的防守力度再次加强，迫使盖伊贡献一次失误。
Serbia has stepped up its fight against organized crime in a bid.
塞尔维亚已经加强针对有组织犯罪的打击力度。
Vu Thi says it is urgent that the emergency response be stepped up.
吴悌说，应该加强紧急灾情反应，这是迫在眉睫的。
Step by step, the steamer stepped up its speed and left the harbor.
逐步地，轮船加快了他的速度并离开了海港。
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