流域: river basin, valley, drainage area...
衍生: to give rise to, to derive, derivative, derivation...
扫墓: to sweep a grave (and pay one's respects to the dead person)...
明星: star, celebrity...
地道: authentic, genuine, proper...
归根到底: after all, in the final analysis, ultimately...
打量: to size sb up, to look sb up and down, to take the measure of, to suppose, to reckon...
好像: as if, to seem like...
先生: teacher, husband, doctor (dialect), Mister (Mr.)...