英语语法分析

Some of them were made from “concentrates” or “essences, ” and likely lack the touted benefits.

一些甚至完全只是为了招徕顾客而采用浓缩提取物质和香精合成的所谓“茶类饮料”。

For weeks, my laboratory smelled like the combined essences of sewer, garbage dump and locker room.

好几个星期，我的实验室就像是混合了下水道、垃圾堆和球员更衣室的味道。

Are you actually talking about your knowledge of them or are you talking about their own properties, essences etc.

你实际上是在讨论对它们的理解，亦或是它们的自身属性、精髓等等。