三一口语

Why is English important in today’s world? English has become the global language of business, science, technology and communication. It is spoken...

What is "Purse" in English? "Purse" is a common word used in English to refer to a small bag, typically made of leather, that is used for carrying...

Introduction: What is Online Learning? Online learning is a type of educational program that is delivered through the internet. This mode of learn...

Introduction Zero is a mathematical number that symbolizes the absence of quantity or no value. Often used in calculations or comparisons, it is i...