1. The source could not say who tipped off the graft-busters, commenting only that the probe was not initiated by the ICAC.
Q1. What is Chinese meaning of graft-busters? 2. IPCC members, who discussed the new system last year said care would have to be taken so that the public would not see the new system as a barrier to making formal complaints. Q.2 The grammar of “to making” is correct or not, please explain? 3. The lorry rolled back down the street past a junction with Queen’s Road West before hitting the pedestrians. Q.2 What is meaning of “rolled back down” the street?