涵義
adv.首先;首要地,主要地;根本上;本來
例句
Investment remains tiny primarilybecause of the exorbitant cost of land.
投資仍然微乎其微,主要原因在於土地成本過高。
The body is made up primarilyof bone, muscle, and fat.
人體主要是由骨骼、肌肉和脂肪構成。
Caste is defined primarilyby social honour attained through personal life-style.
社會等級制度主要是通過個人生活方式贏得的社會榮譽來確定。