抖音海外版TikTok为何能取得成功？
TikTok, a Chinese Video App, Brings Fun Back to Social Media
about an hour after downloading TikTok, the popular video-sharing app, I experienced a bizarre sensation, one I haven't felt in a long time while on the internet. The knot in my chest loosened, my head felt injected with helium, and the corners of my mouth crept upward into a smile.
下载流行视频分享应用程序TikTok（海外版抖音）的一个小时后，我经历了一种奇怪的感觉，这是我在互联网上长久没有感受到的。胸口的结放松了，脑袋里仿佛充满了氦气，嘴角向上蠕动，开始微笑。
bizarre
表示“古怪的；奇异的”，英文解释为“very unusual or strange”，如：a bizarre coincidence 奇怪的巧合
sensation
1）表示“（感官的）感觉；（尤指）触觉”，英文解释为“a feeling that you get from one of your five senses, especially the sense of touch”，如：a sensation of heat 一种灼热感
2）表示“（由某一事件、经历或记忆引起的难以描述的）感受，感觉”，英文解释为“a feeling that is difficult to describe, caused by a particular event, experience, or memory”，如：strange/curious/odd sensation
knot
作名词，除了表示线、绳、布等打成的“结”，也有类似心结的含义；可以表示“（因恐惧或气愤等强烈感情引起的）紧缩(感)，痉挛”，英文解释为“a tight uncomfortable feeling caused by a strong emotion such as fear or anger”，举个