keep it up片語動詞

片語動詞

1. 1

   繼續努力、加油、保持下去多用於鼓勵

   Your grades have improved a lot this term—keep it up!

   你這學期成績進步很多，繼續努力。

2. 2

   維持、保持、持續

   He ran fast at first but couldn't keep it up for long.

   他一開始跑得很快，但沒能維持多久。