preposition在…下面,到…下面;由…覆盖;少于,小于;不足;由…造成,受…影响;由…控制
prefix在…下面;不足,未
prepositionin or to a place that is lower than or below something
prepositioncovered by something
prepositionless than something
prepositionaffected by something
prepositioncontrolled by somebody or something
prefixYou can add under- to the beginning of some words to show that something is below another thing
prefixYou can add under- to the beginning of some words to show that something is not enough