Needy and handicapped people depend on government relief for their support.

　　窮人和殘疾人依靠政府的救濟維持生計。

　　You can depend on him to rise to the occasion, if need be.

　　如果需要的話(huà)，你可依靠他來(lái)應付這個(gè)局面。

　　Does the quality of teaching depend on class size?

　　教學(xué)質(zhì)量取決于每個(gè)班的人數嗎？

　　Our fees depend on the value of the trust.

　　我們的費用視信托金額而定。

　　The opportunities available will depend on your previous work experience and qualifications.

　　能否有機會(huì )要看你的工作經(jīng)歷和學(xué)歷。