涉及单词：

pants
n. <英>（紧身的）短裤;<美> 裤子;喘气( pant的名词复数 )<美><英>

trousers [ˈtraʊzəz]
n. 裤子

panties [ˈpæntiz]
n. （妇女或儿童的）短衬裤;童裤，女裤( panty的名词复数 )

underwear
n. 衬衣，内衣

rubber [ˈrʌbɚ]
n. 橡胶;橡皮;决胜局;避孕套

eraser [ɪˈresɚ]
n. <主美>橡皮擦，板擦<主美>

condom [ˈkɑndəm]
n. （男用）避孕套，保险套;（女用）避孕套

Conversation 对话：
- Can I use your rubber, please?
- Rubber? Why don't you get a new one yourself?
- An old one's alright. I just need to use it for tonight. You know, I need to work very late.
- Don't work too hard. You take care of yourself.

sexual harassment 性骚扰

toilet ['tɔɪlət]
n. 厕所，洗手间;马桶;梳洗，打扮;清洗伤口

restroom
n. <美>公用厕所，盥洗室，卫生间<美>

restaurant
n. 饭店;餐馆;饭馆;菜馆

God bless him!

Men's Room.
Ladies' Room

bathroom
n. 浴室;盥洗室;（带抽水马桶的）厕所;卫生间

It doesn't mean that it has a bath tub in it.

Hope it helps.