名詞 altering:

1. the sterilization of an animal
   同義詞：neutering, fixing

動詞 alter:

1. cause to change; make different; cause a transformation
   同義詞：change, alter, modify
2. make or become different in some particular way, without permanently losing one's or its former characteristics or essence
   同義詞：change, alter, vary
3. make an alteration to
   同義詞：alter
4. insert words into texts, often falsifying it thereby
   同義詞：interpolate, alter, falsify
5. remove the ovaries of
   同義詞：alter, neuter, spay, castrate

1. No bidder shall be permitted to alter his bid after the bid has been open.
   開標以后，任何投標人都不準再修改投標。
2. A policy that seeks to regulate an economy by altering the domestic money supply, especially by increasing it in a moderate but steady manner.
   貨幣政策一種通過改變國內貨幣供應量，尤指有節(jié)制而平穩(wěn)地增長貨幣供應量從而達到調整經(jīng)濟的目標的政策
3. She had to alter her clothes after losing weight.
   她瘦了以後，衣服也得修改了。
4. Occurring at the same time as and usually altering the course of another disease.
   并發(fā)的和另一種病同時發(fā)生，并通常改變另外一種疾病的癥狀的