9. plan to do sth. 计划做某事 He plans to travel around the world. 他计划要周游世界。 10. afford to do sth. 负担得起做某事(时间或金钱方面)We can’t afford to go abroad this summer. 今年夏天我们没有足够的钱出国。 11. agree to do sth. 做某事 ...