As overfishing threatens the world's wild fisheries, aquaculture advocates say fish farms will play a far greater role in feeding people around the world.
在过度捕鱼对世界野生渔场造成威胁的情况下，水产养殖的支持者认为养殖场将在全世界的食物供应上发挥越来越重要的作用。
But, he added, when people try to feed or play with the seals, it runs the risk of "taming" them, which hurts the seal's chances of surviving in the wild.
但他同时指出，当人们试图喂食海豹或与之嬉戏，他们可能在无形中“驯化了”海豹，使其野外生存能力下降。
I believe there will be one day in near future when people can find that wild animals play a vital role in keeping the balance of the nature.
我相信，不远的将来，将会有那么一天，人们能够发现了解到——野生动物在保持自然的平衡方面起着至关重要的作用。
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