东京亚洲股市下跌4.5%，原因是华尔街科技股的回撤。 Asian shares in Tokyo declined 4.5% due to a tech-driven retreat on Wall Street.

由于华尔街科技股的回撤，亚洲股市在东京下跌4.5%，天气预报预测，白天部分多云，有分散的雷暴和炎热潮湿的天气，然后是凉爽的夜晚，午夜后可能会出现孤立的雷暴。 Asian shares fell 4.5% in Tokyo due to a tech-driven retreat on Wall Street, and weather forecasts predict a partly cloudy day with scattered thunderstorms and hot, humid conditions, followed by a cooler evening with a chance of isolated thunderstorms after midnight. 该条这两节似乎无关紧要。 These two sections of the article appear unrelated.