You've got to move quickly between sh and s for this one.

你必须在 sh 和 s 之间快速切换。

And especially " ed" and " s" endings.

尤其是“ed”和“s”结尾。

When we add and " s" to " dog" and an " s" to " duck" , we also have a different sound.

当我们把「dog」和「duck」后面加s，也会产生不同的发音。

Aq meaning aqueous, or in solution, and s for solid, meaning that it's your precipitate, this is called the molecular equation.

Aq 表示水溶液， 或在溶液中，而 s 表示固体， 表示它是您的沉淀物， 这称为分子方程式。

Running in one-legged spandex bodysuits, shiny leggings, full hair weaves and s 6.5in painted nails, she brought MTV zest to the track.

穿着单腿氨纶紧身连衣裤、闪亮的紧身裤、完整的头发编织和 6. 5 英寸的彩绘指甲， 她将 MTV 的热情带到了赛道上。

You still have your " t" , " h" , and " s" , but you have the " e" , the extra vowel in the middle.

你仍然有你的“t” 、“h” 和“s” ，但你有“e” ，中间的额外元音。

" Don't rush! Just go slow and steady." So, you see: " slowly but surely" , " s but s" , " slow and steady" , " s and s" .

“别着急！慢慢的，稳当的。”你学到了：“慢但很稳”，“X但很X”，“缓慢而稳定的”，“X而且X”。

By paying attention to word endings, specifically " ed" and " s" will improve others' ability to understand you, especially if you are an English as a second language learner.

通过注意单词结尾，特别是“ed” 和“s” 将提高其他人理解您的能力， 特别是如果您是英语作为第二语言的学习者。

So please, please, please focus on those " ed" and " s" endings, and this will really help your fluency, the ability of others to understand you, as well as your enunciation.

所以请，请，请专注于那些“ed” 和“s”的结尾，这真的会帮助你的流利度， 其他人理解你的能力， 以及你的发音。