[Basic Chinese - 9] 明天星期几? / 一共多少钱？

明天星期几？［míngtiān xīngqī jǐ］：which day is it tomorrow?
明天星期一。［míngtiān xīngqīyī］：Tomorrow is Monday.

今天星期几？［jīntiān xīngqī jǐ］：Which day is it today?
今天星期天。［jīntiān xīngqītiān］：Today is Sunday.

后天星期几？［hòutiān xīngqī jǐ］：Which day is it the day after tomorrow?
后天星期儿。［hòutiān xīngqī'èr］：The day after tomorrow is Tuesday.
后天： the day after tomorrow

星期一： Monday
星期二： Tuesday
星期三： Wednesday
星期四：Thursday
星期五： Friday
星期六：Saturday
星期天：Sunday

星期：days
星期几：which day

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一共多少钱？［yígòng duǒshao qián］：How much are they altogether?
六十块。［liùshí kuài］：40 yuan.
一共 ： altogether/everything

那个多少钱？［náge duōshao qián］: How much is that?
三十块。［sānshí kuài］：30 yuan.
那个：that thing
这个：this thing

一个多少钱？［yí ge duōshao qián］：How much is this for one piece?
二十块。［èrshí kuài］：20 yuan.
个： count for  piece/person

元［yuán］: 块 is for conversational language; 元 is for written language