1、But I do know a few things. I know that the cost of every U. s. sample survey is going up.
但是我對(duì)情況也略知一二，我知道每個(gè)樣本調(diào)查費(fèi)都在增加。

2、MethodsCarried out a sample survey of 150 health care personnel hand-washing behavior.
方法對(duì)150名醫(yī)護(hù)人員的洗手行為進(jìn)行抽樣調(diào)查。

3、Note: figures in this table are sample figures in 2006 sample survey on population change.
注：本表數(shù)據(jù)為2006年人口變動(dòng)情況抽樣調(diào)查樣本數(shù)據(jù)。

sample survey翻譯