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水 (Ex: 水很冷)
Shuǐ - water (Shuǐ hěn lěng - The water is cold)
头 (Ex. 我头疼)
Tóu - head (Ex. Wǒ tóuténg - I have a headache)
老师 (Ex. 他是我们的老师)
Lǎoshī - teacher (Ex. Tā shì wǒmen de lǎoshī - He is our teacher)
好吃 (Ex. 香蕉很好吃)
Hào chī - delicious (Ex. Xiāngjiāo hěn hào chī - Bananas are delicious)