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英语中有些副词不是只有ly这一种形式，有的副词有两种形式，一种是带有ly的，另一种是不带有ly的，不带ly的作副词其含义多是表面上的，带ly的程度就相对要深，有引申意义。Jack老师将会给大家讲解一些兼有两种形式的副词的意义和它们主要用法的异同之处。
1) clean和cleanly
clean意思是"径直地"、"完全地、彻底地"
例句：
The fire burned clean through the seat of my overalls.
火把我的连身工作服的臀部全给烧穿了。
The bullet went clean through his arm.
子弹穿径直地穿过他的手臂。
cleanly意思是"干净利落地"
例句：
The boat moved cleanly through the water.
小船在水面上轻快地行进。
如果意思是"清洁地" ，读作/'kliːnlɪ/，但是这个用法很少。
2) clear和clearly
clear意思是"完全地、彻底地"、"径直地"
例句：
You can see clear to the mountains today.
今天你可以一直望到群山。
The prisoner got clear away.
囚犯逃得无影无踪。
注意：
clear与of连用时，意思是"与...隔开、不接触..."
例句：
Stand clear of the gates!
离开门！
You should keep clear of that fellow.
不要与那家伙来往。
clearly意思是"清楚地"、"显然地、明显地"
例句：
I do not know what his age was but he clearly looked older
than his years.
我不知道他有多大年纪，但是很明显地可以看出他比他真实的年龄大得多。
please speak clearly after the tone.
请听到信号后清楚地讲话。
但在下列结构中用clear或clearly都可以。
例句：
The moon shone clear/clearly.
月光皎洁。
He spoke loudly and clear/clearly.
他说话又大声又清楚。
3) close与closely
close意思是"近地"、"紧密地"，但是这个意思在过去分词之前须用closely
例句：
Come close, I want to tell you something.
走近点，我想告诉你一件事。
He was following close behind.
他紧跟在后面。
They are closely linked with one another.
它们彼此之间有紧密地联系。
closely意思是"仔细地"、"细心地"
例句：
He looked at the house closely enough to remember it.
他很仔细看了房子以后就把它记住了。
4) dead与deadly
dead意思是"突然地"、"完全地"、"直接地"
例句：
He stopped dead.
他突然停了下来。
He was dead tired.
他很疲惫。
The wind was dead against us.
风向正对着我们。
deadly意思是"死一般地"、"非常地"、"致命地"
例句：
His face turned deadly pale.
他的脸色变得极为苍白。
5) direct和directly
direct意思是"中途不停地、径直地、笔直地、直接地"，侧重指方向上的
例如：
You can fly direct from Seattle to Europe.
你可以从西雅图直飞欧洲。
More farms are selling direct to consumers.
更多的农场在直接向消费者销售产品。
directly意思是"直接地（"间接地"反义词）"、"坦率地"、"立即"、"马上"
例句：
If you have any questions, please contact us directly.
如果您有任何疑问，请直接与我们联系。
She answered me very directly.
她非常坦率地回答了我。
She left directly after the show.
演出一结束，她马上就走了。
6) deep与 deeply
deep意思是"深"，表示空间深度
例句：
We join them as they sit on the beach, burying their feet deep in the sand.
在她们坐在沙滩上把脚深深地埋在沙子里的时候，我们加入了他们。
deeply常表示感情上的深度，意思是"深深地"
例句：
You cannot separate them, because they love each other deeply.
你不能把他们分开，因为他们彼此深深相爱。
7) easy和easily
在下列搭配中，副词用easy，不用easily
Take it easy.
别着急。
Go easy.
慢走。
Easier said than done.
说来容易做来难。
Stand easy!
稍息！
Easy come, easy go.
来得容易花的快。
easily意思是"不费力地"、"大大地"、"无疑地"、"很可能、多半"
例句：
The machine is running easily.
这台机器很容易运转。
He is easily the best singer among us.
她无疑是我们当中最好的歌手。
8) loud /loudly
两者的意思都有"大声地"
例句：
Think about your goal and write it down as well as say it out loud/loudly.
想想自己要确立的目标，把它写下来并大声说出来。
但用比较形式时通常用louder与loudest
例句：
They can't hear you. Can you speak louder, please?
他们听不见你说话。 请说大声一点好不好？
Who laughed loudest?
谁笑地最大声？
知识卡片（Jack英语原创）
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