sample/ 'sɒːmpl /

1.noun [of work] [ merchandise] 
样品

2.noun [of blood] [ urine] 
采样

3.noun [of people] [ things] 
抽样

4.vt.[+food] [ wine] 
品尝

5.vt.[+place] [ situation] [ way of life] 
体验

free sample
免费赠样