1.a series of 一系列的
例句:We shall take a series of measures to stop air pollution.
我們將采取一系列措施制止空氣污染。
2.stand up 站起來
例句:According to etiquette, you should stand up to meet a guest.
按照禮節你應該站起來接待客人。
3.In some ways 在某種程度上
例句:He was a man of much worldly wisdom, and in some ways resembled Voltaire.
他精于人情世故,在某些方面酷似伏爾泰。
4.rule out 排除;取消
例句:We had to rule out the possibility of increased supplies.
我們只好排除了增加供應的可能性。