常見(jiàn)例句雙語(yǔ)例句All parents shall perform assigned school volunteer work unless a fee is paid to waive this obligation. The parents are responsible to fill out the forms upon completion of school duty.除繳納過(guò)義務(wù)服務(wù)赦免費(fèi)的家庭外，所有家長(zhǎng)應(yīng)主動(dòng)為學(xué)校提供義務(wù)服務(wù)，并及時(shí)填寫(xiě)自己的“家長(zhǎng)完成義務(wù)服務(wù)記錄簿”。 返回 waive duty