1、为特征
... be confident in 对......有信心 be characterized by 以......为特征 be clever at 擅长于 ...
2、以
... be confident in 对…… 有信心 be characterized by 以…… 为特征 beclever at 擅长于 ...
3、特点是
... characteristic n.（~s）特点，特色 a. 特有的 be characterized by 特点是，以…为特点 shared experience 共同的经历、经验 ...
4、表现……的特点
...interflow n. 交流be characterized by 表现……的特点go well with the tempo of life 适应生活节奏 ...
be e characterized by以…为特征
be characterized by phrase以…为特征
can be characterized by可以表征
to be characterized by以…为特征
be capable ofbe characterized by以…为特征