動詞 suck in:

1. take up as if with a sponge
   同義詞：take in, sop up, take up
2. attract by using an inexorable force, inducement, etc.
   同義詞：suck
3. draw in as if by suction
   同義詞：draw in

1. He sucked in air, then went under the water again.
   他深深吸了一口氣又潛到水里。
2. He is busy sucking in with his immediate superior.
   他忙著巴結(jié)自己的頂頭上司。