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。
Activists stepped up their demands for local autonomy last month.
活动的积极分子上个月提高了其对地方自治的要求。
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。
Mr. Kress stepped up his work on the masks.
Kress戴着面具加紧工作。
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。
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。
She stepped up 4 storeys and was finally too scared to go up.
它爬了4层楼，最后因太害怕而不敢向前。
It has stepped up military exercises from its naval base on Hainan.
中国还加紧了在海南岛上的海军基地的军事演习。
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。
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。
She stepped up the attack on the nationalized industries front too.
她也加紧对国有化工业的攻击。
She stepped up the attack on the nationalized industries front too .
她也加紧对国有化工业的攻击。
When Jack found that he was going to be late, he stepped up his pace.
杰克发现他就要迟到了，他加快了脚步。
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