adj.耗費(fèi)時(shí)間的

This learning period can eat up time and cause frustration. 學(xué)習(xí)期間可能耗費(fèi)時(shí)間，而且令人灰心。

The meter should show the progress relative to the total time the process will consume rather than the total size of the process. 進(jìn)度表應(yīng)該顯示相對(duì)整個(gè)過(guò)程所耗費(fèi)時(shí)間的進(jìn)度，而不是相對(duì)整個(gè)過(guò)程規(guī)模的進(jìn)度。