standing chairman的用法和樣例：
例句
- Standing chairmen shall be elected by the Presidium to convene and preside over meetings of the Presidium.
主席團推選常務(wù)主席若干人，召集并主持主席團會(huì )議。 - The managing chairman of the Presidium may hold a meeting to discuss the major special issues of the regulation motions and report the discussion and opinions to the Presidium.
主席團常務(wù)主席也可以就法規案中的重大的專(zhuān)門(mén)性問(wèn)題，召集代表團推選的有關(guān)代表進(jìn)行討論，并將討論的情況和意見(jiàn)向主席團報告。
