Eng: Is it

Is it a family matter

是家裡的事嗎

Is it a man or a woman

是男人還是女人

Is it because of that

是不是因為這樣

Is it because of this

是不是因為這樣

Is it clear ahead

前方是否清晰

Is it enough

夠用嗎

Is it enough or not

是夠還不夠

Is it even possible

連有沒有可能

Is it ever possible

怎麼可能會

Is it or isn't it

是不是

Is it raining a lot

雨有多大

Is it sufficient

夠用嗎