1.threaten to 顯露出……的跡象；可能
Tighter lending standards and new rules designed to protect consumers threaten to squeeze the flow of finance.
更嚴格的出借標(biāo)準(zhǔn)和旨在保護消費者的新規(guī)定可能會有礙資金流的通暢6M%*6JK*BJ513ay=02。

2.a fleet of 一系列
In October, Google announced it had developed a fleet of cars that use various sensors and maps to feel out the roadway.
10月，谷歌宣布已研發(fā)出一系列擁有多種探測器及地圖的可自動感應(yīng)道路的汽車x4fw.Jtt(dsIv7f。

3.go unanswered 置之不理
This affront to justice and decency cannot go unanswered.
這是對正義和尊嚴的踐踏，不能置之不理FGG.#n*pgeI。

4.raise the possibility that 催生……的可能性；
These problems raise the possibility that the United States is not merely suffering through a normal, if severe, downturn.
這些問題催生了美國正在遭受的可能不僅僅是一場普通的經(jīng)濟嚴重衰退的可能性aj1M8G#~LbvFgv。