[例] New Asia Snack is a competitive challenger to KFC.
channel (n.) means by which goods pass from one place to another（销售）渠道
[例] The main distribution channel is through supermarkets.
charge (n.) payment to be made for a service费用
[例] There is no service charge included in the bill – it is at your discretion!
chart (n.) diagram which displays information visually 图表
[例] Please draw a chart on sales volume of this month.
[同义词] diagram,graph
bar chart uses columns to show relative heights直方图
