1、enable

使能夠;使有機會

The new test should enable doctors to detect the disease early.

新的檢測手段應(yīng)該能夠使醫(yī)生們盡早查出這種疾病。

a new charter for training to enable young people to make the most of their potential.

能夠使年輕人充分發(fā)揮潛能的新培訓(xùn)規(guī)章

使成為可能；使可行

The hot sun enables the grapes to reach optimum ripeness.

炙熱的陽光使葡萄能夠達(dá)到最佳成熟狀態(tài)。

A series of holes in the side panels enables the position of the shelves to be adjusted.

通過側(cè)板上的一系列小孔可以對隔板位置進(jìn)行調(diào)整。

準(zhǔn)許;許可;授權(quán)

The republic's legislation enables young people to do a form of alternative service.

共和國的法律允許年輕人服某種形式的替代役。

2、guarantee

確保；使必然發(fā)生

Surplus resources alone do not guarantee growth.

僅有富余的資源并不能確保發(fā)展。

a man whose fame guarantees that his calls will nearly always be returned.

其名望能確保他的呼吁幾乎總能得到回應(yīng)的人

保證…必定發(fā)生；承諾做；答應(yīng)提供

Most states guarantee the right to free and adequate education.

大多數(shù)州都保障人們免費享受充分教育的權(quán)利。

All students are guaranteed campus accommodation for their first year.

保證安排所有的學(xué)生第一年在校內(nèi)住宿。