短语词组短語speed up efforts to 加快努力;加快盡力up p to date 在進行中;直到最後的;現代化的catch up time to 追訴時間up -to symbol [計]直到符號;繙譯Wind up business to 閉業made up mind to 決意up p to 勝任;直到;多達;取決於up exercises to music 廣播操 返回 up to