bob up

动词 v.
中文释义

英文释义

动词 v.
  1. To rise to the surface; to ascend to the surface and remain floating there. intransitive
    — He bobbed up and flailed toward the near bank. The weight of his boots and soaked uniform kept pulling him under.
  2. To appear or arrive unexpectedly. broadly,figuratively,intransitive
    — That's when he bobbed up again and ruined everything.

词形变化

bobs up present,singular,third-person bobbing up participle,present bobbed up participle,past bobbed up past
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