his skin was very brown from sitting in the sun.
a small boy sat alone on a big stone near the water and very quiet.a large sun hat covered his head.his skin was very brown from sitting in the sun.1、his skin was very brown from sitting in the sun. 这句中的 "from sitting in the sun"的含义是"从坐在太阳底下开始。。。。他的皮肤开始变得很黑" 对吗 from表达的是"从什么时间开始"的含义?
