How do you say 'apple' in Chinese?

'Apple' in Chinese is '苹果' and is pronounced 'ping guo'.

ping2 guo3 (pinyin)

蘋果 (traditional mandarin)

ㄆ一ㄥ ㄍㄨㄛ (zhuyin)

english pronounciation would sound like "peeng gwoh"

Good luck, its a tough language unless you invest a sh1t load of time.