1. against:
1)反对(有较活的译法)：
They fought bravely against the aggressors.
他们和侵略者做了英勇的斗争。
We are not prejudiced against you.
我们对你没有偏见。
No one has got anything against you.
没人对你有意见。
2)靠着：
The dresser could go against wall.
梳妆盒可以靠枪。
He leaned against the railing.
他靠着栏杆站着。
3)用于某些成语：
Guard against arrogance.
力戒骄傲。
Jack played against Tom.
杰克和汤姆赛。
(Is) Anybody against it?
有谁反对吗?
It's against the rule.
这是违反规定的。
We couldn't keep them here against their will.
我们不能违反他们的意愿，强留他们在这里。
2. along:
l)沿着：
They strolled away together along Peace Road.
他们一道沿着和平路走去。
The areas along these railways are rich in natural resources.
这几条铁路沿线地区自然资源丰富。
There was some dangerous places along the river.
沿这条河有一些危险的地段。
2)在(一条线)上(旁边)：
There is a restaurant along this street.
这条街上有一家餐馆。
The county lies along the Fuchun River.
这个县位于富春江畔。
3)用于引申意义：
She thought more and more along that line.
她越来越沿着这个思路思考。
Here are a few suggestions along this line.
这儿有几个沿这条思路想的建议。
