acquire 强调通过不断的、持续的努力而获得某物，也指日积月累地渐渐地获得。书面语用词。
obtain 较正式用词，着重通过巨大努力、要求而得到所需或盼望已久的东西。
gain 侧重指经过努力或有意识行动而取得某种成就或获得某种利益或好处。
get 普通用词，使用广泛，可指以任何方式得到某物，也不一定要经过努力。
win 主要指通过努力、斗争、比赛等而获得胜利。
earn 侧重指依靠自己的劳动或因付出代价与有功而获得。
secure 强调要通过努力或竞争，或需要付出代价才能获得所渴望的东西。
参考例句
1. Each of the boys has gained a prize. 每个男孩都赢得了奖品。
2. I hope you will gain greater success. 我希望你将获得更大的成功。
3. To seek or gain favor by fawning or flattery. 讨好通过''。'阿谀奉承'。''来寻求或获得宠爱。
英英解释
n.
1. a quantity that is added
2. the advantageous quality of being beneficial
3. the amount of increase in signal power or voltage or current expressed as the ratio of output to inp
4. the amount by which the revenue of a business exceeds its cost of operating v.
1. obtain
2. win something through one's efforts
3. derive a benefit from
4. reach a destination, either real or abstract
5. obtain advantages, such as points, etc.
6. rise in rate or price
7. increase in
8. earn on some commercial or business transaction; earn as salary or wages
9. increase (one's body weight)
网络释义
Gain 增益;
输入信号增益控制;
收益;
增益，提衰量;
GREEN GAIN 显像管亮平衡绿色调整;
绿增益;
BLUE GAIN 蓝激励;
显像管亮平衡蓝激励调整;
显象管亮平衡蓝激励调整;
显像管亮平蘅蓝激励调整;
