高中英语关于come的问题

come along v.
1.To make advances to a goal; progress:
进展：对一个目标有进步；前进：
Things are coming along fine.
事情进展顺利
2.To go with someone else who takes the lead:
跟随：与另一个带头的人走：
I'll come along on the hike.
我将徒步旅行来
3.To show up; appear:
表现；出现：
Don't take the first offer that comes along.
不要采取他人的第一个提议
come about
1.To take place; happen.
出现；发生
2.To turn around.
转向
3.Nautical To change tack.
【航海】 改变航向
come over
1.To change sides, as in a controversy.
改变立场，例如在争论中
2.To pay a casual visit.
偶然拜访
come up
1.To manifest itself; arise:
显现；出现：
The question never came up.
从不曾发生过这个问题
2.To rise above the horizon:
升到地平线上：
The sun came up.
太阳升起了
3.To rise, as in status or rank:
提升，如在状态或级别上：
a general who came up from the ranks.
按等级晋升的将军
4.To draw near; approach:
靠近，接近：
came up and said hello.
靠近并打招呼