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潜水， せんすい
1. diving, submerging, going underwater
tbd
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泳ぐ， 游ぐ， およぐ
1. to swim
2. to struggle through (a crowd)
3. to make one's way through the world, to get along (in life)
4. to totter, to lose one's balance
游泳；在人群中艰难穿行；在世上闯荡，谋生；摇摇晃晃，失去平衡
する， 為る
1. to do, to carry out, to perform
2. to cause to become, to make (into), to turn (into)
3. to serve as, to act as, to work as
4. to wear (clothes, a facial expression, etc.)
5. to judge as being, to view as being, to think of as, to treat as, to use...
做，作，干，执行