“鲨鱼”造句

鲨鱼拼命挣扎，试图逃脱。
The shark was writhing around wildly, trying to get free.

鲨鱼急速潜入水中，在船下游动。
The shark dived down and swam under the boat.

鲨鱼的背鳍
a shark's dorsal fin

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