<Tr> <Td_colspan="2"> 批 </Td> <Td> pī </Td> <Td> pai1 </Td> <Td> used when a large number of people (e.g. pupils) coming (e.g. entrance) or leaving (e.g graduate) during the same period; also used for large amount of commodity, mass - produced objects (products 產品 / 产品, laptops, etc .) or supplies . </Td> </Tr> <Tr> <Td_colspan="2"> 瓶 </Td> <Td> píng </Td> <Td> ping4 </Td> <Td> objects in "bottle", vial, or flask . usually not too large so that people could takes by hands (e.g. lemonade, water, troche,, etc .) </Td> </Tr> <Tr> <Td_colspan="2"> 期 </Td> <Td> qī </Td> <Td> kei4 </Td> <Td> (issues of) periodicals 期刊, magazine 雜誌 / 杂志 </Td> </Tr> <Tr> <Td_colspan="2"> 群 </Td> <Td> qún </Td> <Td> kwan4 </Td> <Td> "group" (people, students 學生 / 学生, etc .), "herd" (e.g. birds 鳥 / 鸟, horse 馬 / 马, etc .) </Td> </Tr>

What is the measure word for pen in chinese