有关于引导的介词必备短语The Prime Ministers National Day speech was broadcast live and will be on the air again. (2) On balance:权衡轻重之后 Our national football feam sometimes won but sometimes lost. On balance, it has had a quite good track record. (3) On the dole:接受福利金 In the West, unemployed workers can still survive if they are on the dole. (4) On an even keel:平稳的 The grocery business has experienced a tough period, but it is back on an even keel. (5) On the loose:不受拘束的 According to some newspaper reports, a big tiger is on the loose in an outlying island. (6) On the make:热衷于追求名利 Among your friends, do you have some continually on the make (7) On the mend:病情在好转件 When I saw Mike last time, he was quite ill, but he is now said to be on the mend. (8) On the move :在活动中 A good friend of mine has been on the move in and out of the country, trying to find business to do. (9) On a par with:和平等 The flowers in that garden are pretty, but I am not sure if they are on a par with yours. (10) On the quiet:秘密地 Some foreign students have been making money on the quiet during school holidays. (11) On the rocks:遭受失败 His ill-fated attempt has landed itself on the rocks. (12) on the run:在逃跑中 One kidnapper has been arrested, but others are still on the run. (13) On a shoestring:小本经营地 Xiao Lei ran his business on a shoestring before it was expanded. (14) On the side:作为兼职 Some low-income people have to take up a second job on the side. (15) On the sly:秘密地;偷偷地 Smoking was prohibited in school, but some students did it on the sly or in the lavatory. (16) On the spot:当场;立即 When an adult shoplifter is caught on th...