1. amount to總額達到 
    The bill for the repairs might run up to £300. 修理費可能會多達300 英鎊。
2. come near to as by running跑近
    The child ran up to the teacher to show her his drawing. 這個孩子跑到老師身邊,讓她觀看他的畫。
    run wild get out of control 失去控制;胡鬧The new teacher lets the children run wild. 這位新教師聽任孩子們胡鬧。
    Prices were running wild all over the country. 全國物價普遍在上漲。
    rush at run towards so as to attack向…衝去;撲向…
    He rushed at his enemy with a drawn sword. 他拔出刺刀,向敵人衝去。