He was cautious of his footing, wary of the edge.他小心翼翼地站在边缘。People did not teach their children to be wary of strangers.过去人们不会教育孩子提防陌生人。Be wary of strangers who offer you a ride.提防那些主动让你搭车的陌生人。...
双手握住淘选盘不停旋动将沙金和尘土分开。The pans were held in both hands and swirled around to separate gold particles from the dirt.澄清,淘选通过''.'水磨'. ''把精细的颗粒从粗糙的颗粒中分离出来.To separate fine particles from coarse by...