a kind of一种……
kinds of各种各样的……
kind of有点儿,有几分
a kind一种、一类
An apple is a kind of fruit.
苹果是一种水果.
She likes all kinds of sports.
她喜欢各种运动.
`Is she interested?' `Well,kind of.'
‘她感兴趣吗?’‘嗯,有点儿.’
I t isn't a kind of happiness?
这难道不是一种幸福吗?
1.it depends on the situation, if you think the day should be remembered, you can send gifts to others. commonly, chinese send gift on birthday, festivals.
2. depends on the persons.
3. yes, my sister will give me some...