短語詞組用作連詞 (conj.)副詞+～just because 正因為merely because 僅僅因為simply because 完全因為短語Because Therefore 因為所以Because Threrfor 因為所以surely because 引導(dǎo)原因Because understanding 因為了解Mainly because 主要是因為Because young 因為年輕Not because 不是因為性;不是因為我Because or 因為或because ill 休病假一天because of adv . 因為；由于 返回 because