是否
shì fǒu
HSK 等级: HSK 4
释义
whether (or not); if; is or isn't
汉字
例句
他问我是否很忙?
tā wèn wǒ shì fǒu hěn máng?
He asked me if I was busy.
我不在乎是否下雪。
wǒ bù zài hu shì fǒu xià xuě。
I don't care if it snows.
我怀疑他是否会来。
wǒ huái yí tā shì fǒu huì lái。
I am doubtful whether he will come.