英音 [geɪn] 美音 [ɡen]
vt.& vi. 获得;赢得;增加;（钟、表）走快;
"there was an addition to property taxes this year"
"they recorded the cattle's gain in weight over a period of weeks"
"derive pleasure from one's garden"
"I acquired a passing knowledge of Chinese"
"Gain an understanding of international finance"
"She profited from his vast experience"
"We hit Detroit by noon"
"The water reached the doorstep"
"We barely made it to the finish line"
"I have to hit the MAC machine before the weekend starts"
"The home team was gaining ground"
"After defeating the Knicks, the Blazers pulled ahead of the Lakers in the battle for the number-one playoff berth in the Western Conference"
"The stock market gained 24 points today"
"the peace movement gained momentum"
"the car gathers speed"
"How much do you make a month in your new job?"
"She earns a lot in her new job"
"this merger brought in lots of money"
"He clears $5,000 each month"
"She gained 20 pounds when she stopped exercising"
again adv. 再一次;再说;此外;不过;
bargain n. 契约，协定;交易;特价商品;便宜货; vt. 做交易; vi. 讨价还价;达成协议;
gainer n. 得利者，胜利者，获得者;
gainful adj. 有利益的，唯利是图的;
gainsay vt. 否认，反驳;
regain vt. 复得，重回;回收;恢复（失物、失地、健康等）; n. 收复，取回;
program gain 节目增益;
slope gain 斜率增益;
gain admittance 获准入…，进入…;
full gain 全增益，总增益;
monopoly gain 专利收入，垄断收益;
fractionated gain 部分增益;
gain function 增益函数;
diffraction gain 衍射增益，绕射增益;
gain parameter 增益参数;
gain flesh v. 发胖;
height gain 高度增益;
gain modulation 增益调制;
bridging gain [电] 桥接增益;
gain on 赶上， 缩短距离;超过;
gain recording [经] 收益记录;
forward gain 正向增益;
loop gain 环路增益;
wake gain 伴流增量;
audio gain 声频增益;
antigenic gain [医]抗原获得;
dieversity gain [电] 分集增益;
weight gain 重量的增加;