✔ 最佳答案
The next session of the WHA is scheduled to run,but Taiwan has yet to receive an invitation from the WHO secretariat.
本屆世衛大會即將舉行,但是台灣尚未收到世界衛生組織的邀請函。
has jet to 表示 "還沒有,尚未"
If you have yet to do something, you have not done it.
They have yet to make a decision.
他們還沒有作出決定。
http://dictionary.cambridge.org/dictionary/english-chinese-traditional/yet