- explain: vt. 1.说明,阐明;解释。 2.说明…的理由,替…辩 ...
- that: pron. (pl. those ) 1.〔指示代名词〕 ...
- you: pron. 〔sing., pl.〕 1.〔人称代词第二 ...
- have: vt. 1.有,持有,具有,含有。 How much m ...
- busy: adj. 1.忙,繁忙的;无闲空的 (opp. unoc ...
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