1. about, 作介词或副词,意为“关于,大约”等 What do you really think about it?你到底对这事怎么看?I work about 40 hours a week.我一周工作大约40个小时。2. ability, 作名词,意为“能力,才能”等 I have confidence in his abilities.我对他的能力有信心。She has the ability to manage a business.她有管理企业的能力。3. above, 作介词或副词,意为“在…之上,超过,多于”等 The plane flew above the clouds.飞机在云层上飞行。This work is above my capacity.这项工作超出了我的能力。4. able, 作形容词,意为“有才能的” He is able to speak ten languages.他会说十种语言。I am able to swim across the river.我能游过河。5. abandon, 作动词,意为“放弃,抛弃”等 He abandoned his hope of becoming a doctor.他放弃了当医生的希望。We have to abandon the plan.我们不得不放弃这个计划。