1. rife of 充斥著
By the end of the year, rumours will be rife of an imminent public-debt restructuring in Greece.
截止到今年年末，關(guān)于希臘公債亟需迫切重建的流言已呈四起之勢(shì)+QEozqe|hFCF87。

2. a handful of 幾個(gè)；少量的
So far, only a handful of extrasolar planets, or exoplanets, have had their pictures taken directly.
到目前為止，我們僅僅獲得了少數(shù)幾個(gè)太陽(yáng)系外行星的直接照片BJ_G)AS]%9e,Rfx70。

3. open to 有……的可能性
The grid is already more open to cyber attacks than it was just a few years ago.
今天的電網(wǎng)已經(jīng)比幾年前的電網(wǎng)更容易受到網(wǎng)絡(luò)攻擊了KxD]LA98_N。

4. in case of 以防；
In case of difficulty again, do not hesitate to ask our volunteers for help.
再有什么困難的話，記得找我們志愿者幫忙，不必客氣,mQHedwP^oz+。