渔民们发现了一大群金枪鱼在浅水区游动。

The fishermen saw ___shoals of tuna swimming in the shallow waters.

渔民们小心地避开浅滩，以免搁浅。

The fishermen carefully avoided the ___shoals to prevent running aground.

市场上涌现了大量新创业公司。

The market is flooded with ___shoals of new startups.