• 增加,增进,积累,获得,在…方面增进
• 增加,增长

gainsn.收益名词gain的复数形式.gainn.获得；收益；增益v.获得；到达；增加；获利；(钟、表等)走得快Gains of trade贸易受益gain a footing取得立足点,取得地位gain a success获得成功gain turn down增益低下, 增益衰落gains capacity盈利能力gain-guidingn.增益控制gained ability增重能力gain reduction[电] 增益衰减gain knowledge获得知识gain advantage获益

1. Later he also gained in aesthetic knowledge.
   后来他的美学知识也增加了。
2. No practice, no gain in one's wit.
   纸上得来终觉浅，要知此事须躬行。
3. She is gaining in weight.
   她体重增加了。