He showed the new amber fossil to his thesis adviser (Adis), who suggested that he sift through the collections of several European museums for other unidentified bugs of this sort. 他把刚收到的琥珀化石拿给论文指导教授阿地斯看，阿地斯建议他到欧洲的几个博物馆里，去找还没鑑定出种属的昆虫标本，看看其中有没有这种昆虫。
2.
To hull grain AND sift rice 砻谷筛米
3.
I felt a judicial mind, a keen, CLEAR, unhampered brain, should sift and weigh 我觉得应请一位心地公正、头脑锐敏、清晰而且毫无先入之见的人来进行鉴别和判断。
4.
It took me two hours to sift through several piles of papers looking for the missing article. 我花了两小时从几堆文件中查找那篇丢失的文章。
5.
SHE had to sift aSHEs from the cinders 她只好把煤渣中的灰筛出去。
6.
Why didn't you sift some sugar on to the cake? 你为什么没在糕点上撒点糖呢?
7.
The teacher will sift the evidence and decide which boy copied from the other. 老师将仔细调查证据以确定是哪个孩子抄了哪个孩子的。
8.
The judge had to sift out the truth from the conflicting testimony of the two parties. 法官必须从双方相互矛盾的证词中分离出真情。
9.
To sift to a crumb 明察秋毫
10.
I had to sift through a pile of papers looking for the lost article 我不得不在一大堆报纸中折腾寻找一片丢失了的文章。
小测验：选择正确的单词
词汇听力：
