early的副詞是什么意思

　　Early booking is recommended.

　　請(qǐng)?zhí)嵩缬喥薄?/p>

　　Shooting began early this year.

　　拍攝于今年初開始。

　　They determined to start early.

　　他們決定早點(diǎn)出發(fā)。