1. abandon yourself to sth （to allow yourself to be controlled completely by a feeling or way of living) v.(完全地)受制于，沉溺于(某种情感或生活方式)
2. abide by sth (=to accept and obey a decision, rule, agreement etc, even though you may not agree with it) v.遵守，接受，遵循(决定、规则、协定等)
3. be about to do sth (=if someone is about to do something, or if something is about to happen, they will do it or it will happen very soon)ad.即将，刚要(做某事)，(某事)即
将(发生)
4. keep/stay abreast of sth (=to make sure that you know all the most recent facts or information about a particular subject or situation)v.与…齐头并进，跟上…的发展步伐
5. in abundance 大量，丰富，充裕，充足.
