(adv.) From a definite past time until now; as, he went a month ago, and I have not seen him since.
(adv.) In the time past, counting backward from the present; before this or now; ago.
(adv.) When or that.
(prep.) From the time of; in or during the time subsequent to; subsequently to; after; -- usually with a past event or time for the object.
(conj.) Seeing that; because; considering; -- formerly followed by that.
录入:尼科尔
埃维塔校对