adj. 某一;确信;无疑的;有把握的;必然的>> View more sentences for this word.

adv. 当然;必定;行(用于回答)>> View more sentences for this word.

adj. 含糊的;无常的;靠不住的;迟疑不决的>> View more sentences for this word.

vt. 发给证明书;以证书形式授权给…;用证书批准>> View more sentences for this word.

adj. 被证明的;有保证的;具有证明文件的>> View more sentences for this word.

adj. 协定的;商议定的;协调的>> View more sentences for this word.

adv. 没把握地;犹豫地;不确定地>> View more sentences for this word.