有关英语短语

帮忙区别一下： come across ，get over，come over；get off 谢谢

ll ever come across with all the information.
我想他是不会吐露全部情况的。
偿还…; 被迫把…交出来
The robber told the woman to come across with her purse.
拦路抢劫者勒令那个女人把钱包交出来。
穿过?
今晚你何不到我们家来坐坐?
被理解; 接受
He spoke for a long time but his meaning did not come across.
他讲了很久, 但没把意思讲明白。
吐露, 说出
I don't think he'?
逐渐变得
The sky came over dark as a thick cloud passed before the sun。

get over
(使)渡过, (使)穿过
He got over while the traffic was stopped.
车辆停下来时。
过来; 从远处来
Come over;s a seat for you.
过来, 他过了马路。
传送
He gets over well when he wants to.
很久之后他的感冒才好。

come over
在上空〔上方〕经过
It's terribly noisy living near the airport.
他们轻易地逃脱了惩罚。
(使)入睡
He couldn'.
咱们现在就干这事, 并且把它干完。
走完
They only managed to get over ten kilometers, 越过
Be careful when you come across the street, 结束
Let's do the job now and get it over, 留下印象
A good idea came across my mind.
我忽然想到一个好主意.
过马路要小心。
偶然发现.
乌云蔽日, 天色一时昏暗起来。
突然感到
She suddenly came over dizzy and had to lie down.
他们只走完十公里路;t get off to sleep.
他不能入睡。
停止工作
When do you get off?
你何时停工?
记住, 不得不躺下来, 都能表达自如, 偶然遇见
I came across him in the street yesterday.
昨天我在街上无意中碰到了他。
出现在脑海中; planes are coming over all the time.
住在机场附近吵死了, 飞机总是从上空不断通过.
他想说什么.
这就是我下车的地方。

get off
离开; 动身
We got off immediately after breakfast.
早饭后我们立即启程。
发出
I'd like to get this letter off by the first post.
我想将这封信在邮局第一次收信时寄出去; 被通过
Did his speech come over?
他的演讲通过了吗。
做完…。
顺便来访
You really must come over sometime and have dinner with us.
你确实应该找个时间过来, 跟我们一起吃顿饭。
被理解并完全接受! Here'。
克服; 克制
We had to get over many difficulties.
我们必须克服很多困难。
从…中恢复过来
It took him a long time to get over his cold.
她突然感到头晕, 这儿有个座位.
她背熟了一段文章。
下(车、马等)
This is where I get off the bus。
(使)免受处分
They got off lightly; 背诵
She got a passage off by heartcome across
过来; 过访
Why don't you come across to our house this evening

2个都有用的，broaden one's horizon更常用一些，固定短语，都是“开阔眼界”的意思。