1、Yes. Use a light nail varnish please.
是的。請用淡點的指甲油吧。

2、Only clear or light nail varnish is permitted.
只允許涂無色或淡色的指甲油。

3、Yes, use a light nail varnish 3, please.
好的，用淺色指甲油吧。

4、I chipped my nail varnish when I was cooking.
我燒菜的時候，指甲油脫落了。