★ extend
①vt伸開;展開;伸出;
Extend your left hand.
把左手伸出來
②vt＆vi(使)延伸;(使)延長
This road extends to the river.
這條路延伸到河邊。
Their stay extends to the New Year.
他們要一直待到新年。
The travelers decided to extend their visit to see more about the beautiful country.
遊客們決定延長逗留時間，多看看這個美麗的國家。
③vt＆vi(使)擴大;(使)擴展;
The company extended its services to Hong Kong.
該公司將其業務擴展到香港。
★ extension n.
① 延伸;擴大;延長期:
a visa extension 延長籤證
The extension of the garden will take several weeks.
擴建花園需要幾個星期。
② 電話分機;分機號碼:
Extension 326, please.
請接326分機。
★ extensive adj. 廣闊的;大規模的;廣泛的
extensive reading 泛讀
extensive research廣泛的研究