wo yao qu xishou jian.
I want to go wash room
That would be how we normally say it.
Wo yao yong xishoujian.
People often use the term as to say to "use the restroom".
Comment vous utilisez la toilette?
Yes, it can be illegal to use the wrong restroom, as it may violate laws or regulations related to public accommodations and gender identity.
est-ce que je peux utiliser vos toilettes, s'il vous plait ?
Maybe there are transexuals who use the restroom. If not, the restroom doubles as a unisexual restroom for both male and female use.
To say "I need to use the restroom" in Spanish, use the phrase "Necesita/o usar el bano."
say u hav to go use the restroom then go to ur room
In Spanish, this is "¿Puedo usar el cuarto de baño, maestro/a?"
Depending on where you are and what you're doing, you should go to the nearest toilet or restroom.
To say "go" in Chinese, you can use the word "去" (qù).
They use restroom