n.壁龛；适当的位置；（特定产品或服务的）用户群；[生]生态龛；生态位；小生态环境
vt.放在适当的位置
This is a stupa niche from the Sui Dynasty. 你看这是隋代的塔龛。
He found the right niche for himself. 他发现了一个适合他的职位。
He eventually found his niche in sports journalism. 最后他在体育新闻界找到了理想的工作。
Your market niche is big women. 你们的服装目标是体胖的女士。
