The official opening ceremony was performed by Princess Margaret.
官方开幕式由玛 格丽特公主主持。
The leadership cannot be expected to perform miracles (= improve a situation in a way that seems impossible ) .
不要指望这个领导班子能化腐朽为神奇。
vt. 执行；完成；演奏
accomplish、
implement、
achieve、
complete、
fulfil
vi. 执行，机器运转；表演
put into effect、
to carry out
adj. performing
n. performance
v. performing