He changed dollars for pounds.

The weather changed overnight.

一夜之间就变天了.

He changed his plans at the last minute.

他在紧要关头改变了计划.

Classical scientific ideas about light were changed by Einstein.

爱因斯坦改变了物理学上关于光的传统观念.

We quickly changed into our swimsuits.

我们迅速换上了游泳衣.

Things have changed in recent weeks.

近几周来情况发生了变化.

The adventure changed the whole current of his life.

那场奇遇改变了他人生的方向.

He added philosophically that one should adapt oneself to the changed conditions.

他富于哲理地补充说,一个人应该适应变化了的情况.

I changed the bedclothes after I had slept in them for a week.

我每周都换一次我睡过的床上用品.

The patient's condition changed for the worse.

病人的病情恶化了.

He changed his mind under the pressure from others.

他在别人的逼迫之下改变了主意.

Smith changed his mind and moved back home.

史密斯改变主意，搬回家了。

I am surprised by the fuss she's making. It's not as if my personality has changed.

她的大惊小怪令我很吃惊。显然不是我的个性改变了。

Furniture in the classroom should not be changed around without warning the blind child.

教室中的桌椅如需要挪动，应事先告诉这个盲童。

I told him to get lost and leave me alone and his tone quickly changed from obsequiousness to outright anger.

我叫他滚开，不要来烦我，他的口气一下子就从逢迎谄媚变成了勃然大怒。

We have significantly increased the number of people in education but the size of the classes hasn't changed proportionately.

受教育的人数显著增加了，可是班级人数并未相应增加。

Little had changed in the intervening years.

这些年间没有发生什么变化。

The organization changed its cumbersome title to something easier to remember.

这家机构把它那复杂累赘的名称改得好记一些了。

Names of people in the book were changed to preserve anonymity.

为了姓名保密，书中的人用的都是化名。

Changes in temperature occur slowly and are constrained within relatively tight bounds.

温度变化缓慢，而且局限在相对较小的范围内。

Spain may well look different but the changes are superficial.

西班牙可能看起来与以前有很大不同，但这些变化都是表面上的。