on the front 和on the front of的区别

on the front的意思是在…战线。例如:He was on the front lawn, measuring out two circles. 他在前面的草苹上丈量并标记出两个圆圈。on the front of的意思是在前的;靠前面的;在…的前面。例如:on the front of the house. Her father used to perch her on the front of his bike.