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Income
electricity bill
电费
what are the tones for burden (负担）
fu4dan1
费用
cost，expenses
free of charge
免费
what are the tones for (经验）
jin1yan4
零用钱
pocket money
burden
负担 (fu4danyi)
what are the tones for 免费 (free of charge)
mian3fei4
奖学金
scholarship money
pregnancy
生 (sheng1)
what is the tone for 生 (pregnancy)
sheng1
生活费
living expenses
experience
经验 (jing1yan4)
what are the tones for 零用钱 (spending money)
ling2yong4qian2