"Built up" 在英文中通常指的是城市或地区逐渐发展、扩大或繁荣的过程。以下是一篇英文范文，描述了一个城市从一个小镇逐渐发展成为一个大城市的历程：
"Over the years, our town has gradually built up into a thriving city. Once a small village surrounded by fields and farms, it now boasts a bustling downtown area, busy highways, and a diverse array of businesses and industries. The once quiet streets are now lined with shops, restaurants, and office buildings, and the population has grown significantly. People from all over the region come to this city for its excellent education, job opportunities, and cultural events. As we continue to build up our city, we are committed to maintaining its unique charm and heritage while embracing new opportunities and challenges."
希望以上回答对您有所帮助。
built up的意思是建立、发展，有积累、逐渐增多的含义。
下面是一篇关于build up的英文范文：
Build Up Muscle Mass
If you want to build up muscle mass, you need to perform strength-training exercises regularly. These exercises involve using weights or your own body weight to push, pull, or lift weights. By increasing the intensity and frequency of your workouts, you can build up your muscles and increase your strength.
It's important to remember that building up muscle mass takes time and patience. You can't expect to see significant results overnight. Be consistent and stick to your workouts for at least six to eight weeks before assessing your progress.
Additionally, it's essential to eat a balanced diet that includes protein, carbohydrates, and healthy fats. These nutrients help build and maintain muscle tissue and provide your body with the energy it needs to perform. Make sure to include plenty of lean meats, whole grains, and healthy fats in your meals to support muscle growth.
“built up”在英文中通常表示“逐渐增长”或“逐步建立”。
例如，在以下的英文范文片段中，“built up”用来描述一个社区的发展过程：
“This area has been gradually built up over the years, with new shops, restaurants and homes appearing.”
至于“built up”的最新变化，由于语言总是在发展变化中，所以“built up”可能会有新的用法和含义。然而，基于目前的语料库，上述是对“built up”最常用的含义和用法。