Interesting English 🇺🇸 😉 🇬🇧 Test your knowledge of unique words and phrases in English.

Hello native English speakers. Query about four sentences with the same meaning. 1. The experts have for months been puzzled by the question "how to effectively implement advanced technological solutions in a traditional manufacturing environment to enhance productivity and quality control." 2. The experts have been puzzled for months by the question as how to effectively implement advanced technological solutions in a traditional manufacturing environment to enhance productivity and quality control. 3. The experts have been puzzled for months by the question of how to effectively implement advanced technological solutions in a traditional manufacturing environment to enhance productivity and quality control. 4. The experts have been puzzled for months by the question about how to effectively implement advanced technological solutions in a traditional manufacturing environment to enhance productivity and quality control. Query: Which is/are grammatically correct? which is better or best?

看升旗 Can I translate the Chinese'看升旗' into see or watch raising the flag?

هاي

Hi everyone, what is the difference between “various” and “varied”?