准会
be sure 的用法
be about tobe sure 的用法1. be sure of/about sth/doing sth,意为“确信......”;“对......有把握”。但在接名词时,be sure of 侧重指主语对某抽象事物的确信无疑;而 be sure about 则侧重指主语对某具体事物的确信无疑。例如:He is sure of success. 他自信会成功的。 &nb...
be about tobe sure 的用法1. be sure of/about sth/doing sth,意为“确信......”;“对......有把握”。但在接名词时,be sure of 侧重指主语对某抽象事物的确信无疑;而 be sure about 则侧重指主语对某具体事物的确信无疑。例如:He is sure of success. 他自信会成功的。 &nb...