学习资料
[意 思]vt. 提升,举起,提起
[例]  He raised his glass and said: "Your health, Carl."
他举起了杯子说道:"祝你健康,卡尔。"
vt. 增加,提高(数量、水平等)
[例]  The landlord raised my rent. 房东提高了我的租金。
vt. 筹募,征集
[例]  We had great difficulty in raising the money. 我筹集这笔钱有很大困难。