1. 用英语说:这条裤子多少钱 我们需要紫色的裙子 他们买各种便宜的衣服
How much is this pair of trousers？
We need purple dress.
They buy kinds of cheap coat.
I don't want to be fat.
2. 这条裙子的价钱是多少 英语翻译（两种）
how much is the skirt?
what's the price of the skirt?
3. 这条裙子和裤子的价钱都是60英语
这条裙子和羡渣裤仔者子都价钱都念派薯是60.
英语：
The price of both the skirt and the pair of trousers is 60(Yuan).
4. 这条裙子二百九十元钱的英文
This skirt is two hundred and ninety yuan
这条裙子二百九十元钱
5. "这条裙子50元钱"的英文
The skirt is 50 yuan.
6. 她买这条裙子花了很多钱，用pay+money+for+sth造句，用spend+money+on+sth造句，用cost+sb+money造句
She pays a lot of money for the dress.
The dress costs her a lot of money.
She pays a lot of money for the dress.
我觉得没有最后一种表达 所以我的建议She buys the dress with a lot of money.