1.Some say it's how they imagined a hoverboard is supposed to be, which is kind of an interesting response because no one's ever ridden one before.
supposed to be 本應如此
The government, the executive and the judi-ciary are supposed to be separate.
政府、行政部門和司法部門應該彼此分離 。
They are supposed to be here at about half four.
他們應該在4點半左右到達這里 。