交换成：给某人某物，然后得到另一物作为交换。
exchange for 交换,调换,兑换; 交换，调换，兑换..
（2）EXCHANGE FOR （汇票金额）﹛此栏填写汇票小写金额，它由支付货币名称缩写和金额数字构成﹛填写时，先写货币名称缩写，再写用阿拉伯数字表示的汇票金额﹛如...
2、 汇票小写金额 （ Exchange for ）：汇 、 汇票小写金额 （ Exchange for ）：汇 票的金额与币制应准确无误，应先填货币 的代号，紧接着填阿拉伯数字表明的金额，...
由结汇银行填写 第五栏：汇票小写金额（Exchange for） 汇票上有两处相同案底的栏目，较短的一处填写小写金额，较长的一处填写大写金额；汇票金额一般不超过信用证规定的金额。
The boy told the girl that he would give her all his balls in exchange for her candies.
男孩告诉女孩，他将用他所有的球来交换她的糖果。
We can have taxpayers pick up students' tuition in exchange for dictating what those students will study.
我们可以让纳税人承担学生的学费，作为交换条件，纳税人换取对这些学生学习内容的支配权。
Would you like my old TV in exchange for this camera?
用我的旧电视机换这架照相机，你愿意吗？
If his plan failed, he could offer them in exchange for his own freedom and that of his men.
VOA : special.2009.06.25
Whoever sheds the blood of a person, in exchange for that person shall his blood be shed, for God made humans in his image .
凡流人血的，他的血也必将被人所流,因为神造人都是按照自己形象造的。
旧约导论课程节选 : 耶鲁公开课
The Fed is taking on a serious risk in doing this because these assets that it takes on in exchange for Treasury securities could fail.
美联储这样做很有风险,因为这些他们作为国库证券交换来的,资产可能是个烂摊子。
金融市场课程节选 : 耶鲁公开课
All of them produced large amounts of paper money -- many times the amount they could exchange for gold or silver.
VOA : special.2009.01.01
In exchange for this, the owner would get a large share of the crop raised by the tenant farmer.
VOA : special.2010.02.04
Mr Boles said open land would be built on in exchange for commitments to defend greenbelt spaces.
In 1986, Reagan accepted loophole-closing reform, including on wealthier interests, in exchange for another round of rate reductions.
But they will not collect a ransom in exchange for not crashing the American economy.