over- /ˌoʊvɚ/ prefix
Learner's definition of OVER-
1
a : too much or too great过多；过分；太 -
overconfident过于自信的
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overcrowded过于拥挤的
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overqualified资历过高的
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overripe熟过头的
b : so as to be better or beyond更好；超过 -
overachieve超水平发挥
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overtake超过
4
: forward and often downward向前；向下 -
overbite覆咬合
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overboard从船上落水