ecause引导直接原因
He is at home because I can see him through the window(他在家因为我能通过窗子看见他)
for仅仅是补充说明
He is at home for the light are on(他在家因为灯是亮的)
ecause引导直接原因
He is at home because I can see him through the window(他在家因为我能通过窗子看见他)
for仅仅是补充说明
He is at home for the light are on(他在家因为灯是亮的)