这几天有点儿冷了，你要多穿一点儿。
It's a bit cold these days, you need to wear more.
“一点儿”和“有点儿”都表示程度不深，那么它们的区别在哪儿呢？
Both "一点儿" and "有点儿" mean that the degree is not deep, so what is the difference between them?
“有点儿”用在形容词的前面；“一点儿”用在形容词的后面。
“有点儿” is used before the adjective；
“一点儿” is used after the adjective.
有点儿+ Adj
Adj+一点儿
例如：
①这件衣服有点儿贵，我不想买了。
This dress is a bit expensive, I don't want to buy it anymore.
②这件衣服比那件衣服贵一点儿。
This dress is a bit more expensive than that one.
“有点儿”表示说话人自己的不好的感觉，比如“有点儿贵”、“有点儿冷”、“有点儿难”等等。“一点儿”用在有比较的时候。
“有点儿”means the speaker's bad feelings, such as "a bit expensive", "a bit cold", "a bit difficult" and so on.
“一点儿” is used when there is a comparison.
练习题 请用“有点儿”或“一点儿”填空：
1. 这件衣服 _______ 大了，麻烦你给我拿件小的。
2. 你说得 _______ 不清楚，请你再说清楚 _______ 。
3. 她 _______ 不喜欢他了。
4. 请你走慢 _______ 。
来源：ivipchinese网