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- They swam underwater. 他们在水下潜泳。
- When they need to swim underwater, their spongy tissues absorb water. 当牠们要在水面下游泳时,牠们的海绵组织会吸收水分;
- They enjoyed that they swam there. 他们在那儿游泳很愉快。
- They swam across the river in the dark. 他们在黑暗中游过这条河。
- They swam across the Changjiang River many times. 他们多次横渡长江。
- They swam till the tide began to ebb. 他们一直游到开始退潮。
- They swam in formation , looping and twirling. 它们或绕圈、或旋转,排成一个队形游开。
- Can you swim underwater for a few seconds without feeling claustrophobic? 你能在水下游几秒,而不会感到幽闭恐惧?
- They run, they jump, they swim, and they dive. 他们奔跑,他们跳跃,他们游泳,他们跳水。
- They swim every day during the holidays. 他们在假期天天游泳。
- They swim in whole those villages in the whole year. 他们全年游遍了那些村庄。
- Penguins walk slowly on land, but they swim very fast in the sea. 企鹅在陆地上走得很慢,但在海里却游得很快。
- The baby can swim underwater. 这婴孩可在水下游泳。
- Amphioxus not buoyancy organ, so when Chenla stop swimming underwater. 文昌鱼不具浮力器官,所以停止游动时即沉落水底。
- Goldfish are very attractive when they swim in aquariums or fish bowls. 金鱼在水族箱或鱼缸里游动时十分漂亮。
- Normally they swim preliminaries in the morning and finals in the evening. 通常游泳运动员上午参加预赛,晚上参加决赛。
- Can you keep swimming when you get a side stitch, calf cramp, or foot cramp?Can you swim underwater for a few seconds without feeling claustrophobic? 那么,在没有安全保障的情况下,多长的游泳距离是你感觉安然无事的呢?
- After it had passed, they swam on as quickly as they could because they knew that the boat would soon return. 快艇过去之后,他们以最快的速度向前游去,因为他们知道快艇马上就要转回来。
- Dr Noren studied the behaviour of captive bottlenose dolphins in Hawaii swimming underwater, both alone and in mother-and-calf pairs. 诺尔博士研究了在夏威夷被捕获的宽吻海豚的水下游动的行为,她发现海豚都是各自的母子结成一队。
- Push off the wall in perfect streamline.Then begin swimming underwater breaststroke, without doing the usual pulldown stroke first. 蹬壁使身体呈完美的流线型,然后开始水下蛙泳,但不要向平时那样先做下划动作。