like: prüde → →
der Sprudel ☊ 
nước khoáng có ga ☊ 
☊ prüde ☊ Đoan trang ☊ ☊ Sprudel ☊ 苏打水 ☊ sūdǎshuǐ prüde ☊ 端庄的 ☊ duān zhuāng de The water was bubbling and boiling away. ☊ boil ☊
The children like to have bubbles in their bath. ☊ bubble ☊