amid

preposition [位置和方向]在……过程中，在……中；四周是，被……所环绕

Workers are sifting through the wreckage of the airliners amid growing evidence that the disasters were the work of terrorists.
在越来越多证据证明这些灾难是恐怖分子所为的同时，工人们正在仔细检查那些客机的残骸。