early属特殊变化，因为它自己本身就既是形容词又是副词，所以副词形式就是early。
相关介绍：
双语例句
1.I knew I had to get up early.
我知道我得早起。
2.She was in her early teens.
她正值豆蔻年华。
3.She arrived early to secure a place at the front.
为了能占个靠前的位置，她提早到了。
4.It's too early to declare his efforts a success.
现在就断言他的.努力已经获得成功还为时过早。
5.The early indications look encouraging.
开初的迹象看起来令人鼓舞。
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