Once underwater, divers often get to play games with the whales as they explore and seemingly show off to their guests.
潜水员潜入水下后，常常和鲸鱼玩游戏，而鲸鱼好象在了解它们的客人，并在他们面前炫耀自己。
Once underwater, you can use the 'look around' button to tilt the view and see the extent of this great undersea canyon.
一旦深入海里面，你就能够用‘四处看看’按钮来倾斜视觉和看到扩展到海地的峡谷。
16-12 Jerry dived, shot past the school of underwater swimmers, saw a black wall of rock looming at him, touched it, and bobbed up at once to the surface.
杰里跳入水中超过了一群水下的游泳者，看见一大块像墙一样的岩石正在回避他，他摸了摸，随即迅速浮上水面。
Once they capture their prey, they drag it underwater for a wrestling match to the death.
他们抓到食物后，就会将其拖拽到水下，与其扭打，知道猎物死亡。
Once you are on the surface, the main unit for propulsion are your arms, so it is very important that your draw the right pattern underwater, and that is a hourglass pattern.
身体浮到水面后，最大的推进力量就来自手臂。因此正确的水下划水路线非常重要，也就是沙漏状划水。
Once, with his underwater telescope and flashlight, Mark dived along the boundary between the steep reef and the area of seaweed conservation.
有一次，马克带着他的水下望远镜和手电筒，潜到陡峭的暗礁和海草保护区间的分界线。
Once established, the coral reefs are a support system for a large variety of other Marine life, all a part of an underwater paradise.
只要珊瑚礁长成，它们就支撑起了许多其他各种的海底生物，它们一起，成为了这个水下乐园的一部分。
Snails and slugs were once only underwater creatures.
蜗牛和蛞蝓曾一度是水中的生物。
Snails and slugs were once only underwater creatures.
蜗牛和蛞蝓曾一度是水中的生物。
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