lag behind

US /læɡ bɪˈhaɪnd/

UK /læɡ biˈhaind/

B2 中高級
phr. v.片語動詞落後
If you don't study, you will lag behind the other students

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10大約翰-奧利弗最有趣的時刻史上 (Top 10 Funniest John Oliver Moments Ever)

14:2510大約翰-奧利弗最有趣的時刻史上 (Top 10 Funniest John Oliver Moments Ever)