fall behind片語動詞

片語動詞

1. 1

   落後、跟不上

   She started to fall behind the other runners after ten kilometers.

   跑了十公里之後，她開始落在其他跑者後面。

2. 2

   落後、進度落後

   He fell behind in math after missing two weeks of school.

   缺課兩週後，他的數學進度就落後了。

3. 3

   拖欠、欠繳

   They fell behind on their rent after he lost his job.

   他失業後，他們就開始拖欠房租。