| 释义 |
There were dozens of police officers standing/keeping guard along the parade route.数十名警官沿着游行线路进行警戒。A fleet of police cars arrived and dozens of officers piled out.一队警车来了，数十名警官从车里冲出来。Dozens of protesters were held/kept in detention for six hours. 数十名抗议者被关押了六个小时。 |