v.上下疾動；剪短；行屈膝禮；欺騙；竊取
n.上下快速擺動；短發(fā)，波波頭；鐘擺；浮子；屈膝禮；一束；先令；大雪橇；鮑勃（人名）
Tag ends of memories bob up now and then. 記憶中的零碎小事不時地涌入腦海。
A boxer learns to bob and weave. 拳擊手學(xué)習(xí)急速扭頭和閃身。
The girls began to bob their hair to be in style. 姑娘們開始把她們的頭發(fā)剪成時髦的短發(fā)。
Don't forget to bob to the princess when you see her. 見到公主別忘了行屈膝禮。
n.長撬；大雪橇
乘大雪橇,滑大雪橇運(yùn)動
有舵雪橇運(yùn)動員
