【中文版】

半壁江山是指一半的国家领土，也指国家的一半。这个词语通常用于形容一个国家在战争或分裂时期的情况，表示该国只有部分领土掌握在政府或统治者手中，而另外一部分则被敌方或反对派控制。

在中国历史上，半壁江山曾经出现过多次。例如，南宋时期，中国分裂为南北两个政权，南方的南宋政权控制了半壁江山。近代以来，中国也曾经经历过多次战争和分裂，其中最为著名的就是抗日战争时期，日本侵略者占领了中国的大片领土，而中国的抗日力量则只能在部分地区坚持战斗，保卫半壁江山。

半壁江山不仅仅是一个历史词汇，也是一个具有深刻内涵的词语。它表达了一个国家在面对战争、分裂等危机时所需要坚持的精神和态度。在今天的社会中，我们也可以将它用于形容一个组织、一个行业等在面临危机时的状态。

总的来说，半壁江山是一个具有历史和文化内涵的词语，它表达了一个国家在面对危机时的状态和态度。

【英文版】

Half the country refers to half of the country's territory, and also means half of the country. This phrase is usually used to describe the situation of a country during a war or分裂 period, indicating that only part of the country's territory is controlled by the government or rulers, while the other part is controlled by the enemy or opposition.

In Chinese history, half the country has appeared many times. For example, during the Southern Song Dynasty, China was divided into two northern and southern regimes, and the southern Song regime controlled half the country. In modern times, China has also experienced many wars and divisions, the most famous of which was the Anti-Japanese War period. Japanese侵略者 occupied a large area of China's territory, while Chinese anti-Japanese forces could only fight in some areas to defend half the country.

Half the country is not only a historical word, but also a word with profound meaning. It expresses the spirit and attitude that a country needs to adhere to when facing crises such as war and division. In today's society, we can also use it to describe the status of a organization, an industry, etc. when facing crises.

Overall, half the country is a word with historical and cultural meaning, expressing the status and attitude of a country when facing crises.