这个拼图游戏超级难，我们花了三个小时才完成。

The puzzle was ___super-tough, and it took us three hours to finish.

这双超级耐用的靴子已经穿了五年还像新的一样。

These ___super-tough boots have lasted five years and still look brand new.

尽管训练非常艰苦，但他展现出超强的毅力完成了比赛。

Despite the intense training, he showed ___super-tough resilience and finished the race.