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up to
英汉字典
英英字典
解释
直到;
达到…;
由…决定;
从事;
搞;
同义
up to
词性
s
解释
busy or occupied with
示例
what have you been up to?|up to no good
同义
adequate to
capable
up to
equal to
词性
s
解释
having the requisite qualities for
示例
equal to the task|the work isn't up to the standard I require