单字发音:几个易混发音的区分

       /th/和/s/  1>He said he felt like a-thinking b-sinking  2>It’s exactly what you a-thought b-sought  3>They were worried about his a-thumb b-sum  4>It was hard to see her a-faith b-face  5>I was noticing her a-thigh b-sigh  6>It was …