now ... now ...now literary used to say that at one moment someone or something does one thing and immediately after, they do something else 时而…时而… The eagle glided through the sky, now rising, now falling. 那只鹰在空中滑翔，时而腾空，时而俯冲。
now ... now ...• The eagle glided through the sky, now rising, now swooping.
→ now ... now ... at now1(3)