一群银色的鱼在清澈的水中游动。
A ___shoal of silver fish was swimming in the clear water.
市场上涌现了大量新创业公司。
The market is flooded with ___shoals of new startups.
渔民们小心地避开那片浅滩，以免船只搁浅。
The fishermen carefully avoided the ___shoal to prevent their boat from getting stuck.
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