Sauna 桑拿
Clean up first and then go into the sauna.
...first and then... 首先...然後...
Go with dad since you are a big boy.Go with... 和...一起
since這裡是因為的意思
Want to go in there? I can not breath, I will go outside for a little.
go outside for a little 出去透透氣
You are sweating a lot. 你除了好多汗。Make sure to drink plenty of water. 多喝點水。這兩句在日常生活裡也經常用到，特別是叮囑孩子多喝水的時候可以用到。
lie down 躺下
How long will we stay? 我們還要在這兒呆多久？When do we go home? 我們什麼時候回家？這兩句日常生活中也經常用到， 比如說出去逛商場的時候，小孩經常問How long will we stay? I want to go home to eat something. When do we go home?
Let's clean up and go home. 洗一下回家吧