1、You look good with your new hairstyle.
你的新发型很好看。
Hairstyle: 发型

2、A hair salon was just opened in our neighborhood.
我们小区新开了一家美发厅。

barber 理发师
hairdresser 美容美发师
stylist 形象设计师
barber's 理发店
hairdresser's 美发店
hair salon / beauty salon 美容美发厅
A beauty salon was just opened in our neighborhood.

3、How do you want your hair cut?
您想把头发剪成什么样？

剪 cut
洗 wash 也可以说shampoo 如：I’d need a shampoo 我要洗发
吹 blow dry
Perm：烫发eg：Do you want a perm like you had last time?您要不要跟上次一样烫头发？
dye 染 dye one‘s hair 染发

4、I want a shampoo and a set.
我想洗洗头，再做个发型。

shampoo n. 香波，洗发水 v. 洗头发
hair conditioner 护发素
You shampoo my hair with this brand of shampoo.
请用这个牌子的洗发水好吗？
5、A trim will do.
修修就可以了。

trim sth 修剪某物
trim the Christmas tree 修剪圣诞树
The shirt is trimed with lace. 给衬衫绣上花边。在这里是修饰的意思。
trim your hair 修头发
trim your beard 修胡子
sideburns 两鬓 ；鬓角 eg：what do you want for you sideburns?您要留什么样的鬓角？
fringe 刘海