1. I began sifting through the mass of evidence. 我开始认真筛选大量的证据。
2. Crash investigators have been sifting through the wreckage of the aircraft. 调查坠机事件的专家一直在仔细检查飞机残骸。
3. She looked quickly through the papers, sifting out from the pile anything that looked interesting. 她很快地翻了一下那摞文件，把所有看着有趣的东西都拣了出来。
4. 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。
5. Heavy snow is sifting onto the ground. 满天大雪撒落在大地上。
