beforehand事先;預先
Please pay five yuan in advance.請預付人民幣5元。
She received one month's salary in advance.她預支了一個月的工 資。
He registered for the examination well in advance. 他早就報名應試 了。
The factory fulfilled the state production plan one month in advance. 這個工廠提前一個月完成國家生 產計劃。