1.spend (money/time/effort) on... 花费(金钱/时间/精力)去做……
例句:He hasspent all his savingsonthe house.
买房花光了他所有的积蓄
2. By some estimates 据估计
例句:By someestimates, China is the world's largest investor in overseas agricultural land.
据估计,中国是世界上最大的海外耕地投资者
。3. in part 部分地
例句:He did this inpart because he doesn't love her anymore.
他这么做,部分原因是他已经不爱她了 。
4. appeal of ……的吸引力
例句: Part of the appeal of bottled water, after all, was that you didn't have to plan ahead by filling a canteen.
瓶装水的部分吸引力在于,你不需要提前费劲地往水壶里灌水 。