帮我解释几个英文词组push in in line ai the frontat the front 打错了

帮我解释几个英文词组push in in line ai the frontat the front 打错了
帮我解释几个英文词组
push in in line ai the front
at the front 打错了

帮我解释几个英文词组push in in line ai the frontat the front 打错了
1.push in 推进,推入
Push in your chair.把你的椅子推进去.
2.in line 成一直线,排成一行
Excuse me.Are you in line?对不起.你在排队吗?
3.at the front 在前线
He lost his life at the front.他在前线牺牲了.
at the front of 在...前面
She sits at the front of the class .她坐在班级的前面部位.

push in 把...推入, 挤入,闯入
in line 排成行，就是排队
in the front在前部（是在某物体内部的前部，如：坐在车前部，in front 是在物体外部的前部，如在车前边）
at the front在前面

push in
把...推入, 挤入,闯入
in line
adv.
成一直线, 一致, 协调, 有秩序

push in 粗鲁地打断
http://www.dict.li/push%20in%20/
in line 成一直线, 一致, 协调, 有秩序
http://www.dict.li/in%20line%20/
at the front 在...前面