我需要剪脚趾甲。

I need to cut my ___toenails.

定期修剪脚趾甲对足部健康很重要。

Keeping your ___toenails trimmed is important for foot health.

他的大脚趾趾甲很疼，可能是嵌甲了。

His big ___toenail was painful, possibly from an ingrown nail.