1、The smoking gun was the lipstick on his collar.
他衣領上的口紅是確鑿的證據(jù)。

2、This memo could be the smoking gun that investigators have been looking for.
這份備忘錄可能是調(diào)查人員一直在尋找的證據(jù)。

3、"It's the first literal smoking gun to show that coal combustion was occurring," says Grasby.
“這是文獻上第一次以確鑿證據(jù)表明當時煤燃燒正在發(fā)生?！备窭贡日f。

4、These are two containers of the flavored sawdust used in the Smoking Gun system.
這是兩個在確鑿的證據(jù)制度中使用的調(diào)味木屑容器。

5、The smoking gun was the lipstick on his shirt.
他襯衫上的口紅就是鐵證。

6、Neither my paper nor anyone else's is claiming a smoking gun for dark matter.
他說：“不論是我的還是其他任何人的論文都沒有為暗物質(zhì)提出確鑿的證據(jù)。