It's up to you. 的意思是“由你来决定，由你说了算!”
例句：
You can have any sweater you want . It’s up to you. The color’s up to you.
你想穿什么毛衣，你自己定，颜色由你来选。
I don’t know. It’s up to you.
It's up to you. 的意思是“由你来决定，由你说了算!”
例句：
You can have any sweater you want . It’s up to you. The color’s up to you.
你想穿什么毛衣，你自己定，颜色由你来选。
I don’t know. It’s up to you.
