得到晋升后,她高兴极了。
After getting the promotion, she ___was ___on ___top ___of ___the ___world.
听到那个好消息时,他感到无比快乐。
When he heard the good news, he ___felt ___on ___top ___of ___the ___world.
项目成功启动后,他们欣喜若狂。
They ___are ___on ___top ___of ___the ___world after the successful project launch.