- 释义：
- conj. 从…以来；因为
- 例句：
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Several new members have come into the club since last year.
自去年以来,又有些新成员加入了俱乐部.
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Party membership has increased by more than 4 , 000, 000 since then.
从那时到现在,党员增加了400多万人.
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His actions since that morning have been eccentric and unpredictable.
自从那天早晨,他的行动一直是反常而不可捉摸.
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