我只是笑了笑，试图轻描淡写。

I just laughed and tried to ___make ___light ___of it.

他们展现出乐观的形象，并对生活中的烦恼轻描淡写。

They project an optimistic image and ___make ___light ___of the troubles in life.

他总是对自己的健康问题轻描淡写，这让他的家人很担心。

He always ___makes ___light ___of his health issues, which worries his family.