3ตัวตรงงวดที่16ก.ย.62 มาแล้วอาจารย์ดังๆ
The subject of school sports tours naturally generates a number of questions, including the most fundamental of all: just what are school sports tours? To give a general overview, they are specialist overseas journeys that involve younger people from schools, colleges and sporting associations, visiting other young people abroad and participating in their shared sporting interests.
from: http://ezinearticles.com/?School-Sports-Tours-Explained&id=6824530
