on the advancing hand在进步中 hand something on a silver platter 把某物白送给某人..
双语例句
1
Onthe one hand, urban economy is rapidly advancing, onthe other hand, social condition is gradually improved, however urban environment becomes serious.
其一方面城市经济得到了迅速的提高,同时社会状况也得到了一定的改善,但相比城市环境状况则不容乐观。
2
Onthe other hand, her absences have prevented her from advancing.