以前

before; once; ago; back; previously; formerly; previous; former; past; onetime; sometime; erstwhile; bygone; one-time; in the past; of yore; in the old days; once upon a time; in former times; in former years; ex

现在

now; present; current time; today; present time; the present; current; existing; yet; here; currently; nowadays; presently; this; right now; just now; at present; at the moment