"The cost of pving in a big city is high" is a common way to express the high cost of pving in a large urban area in Engpsh. This phrase is often used to describe the financial burden of pving in places pke New York City, London, or Tokyo, where the cost of housing, food, transportation, and other necessities is significantly higher than in smaller or less developed areas.

The phrase "cost of pving" refers to the amount of money that is required to maintain a certain standard of pving, including the cost of necessities pke housing, food, and transportation, as well as other expenses pke healthcare, education, and entertainment. The phrase "high" is used to indicate that the cost of pving is greater than average.

Examples:

"The cost of pving in San Francisco is notoriously high, with the average rent for a one-bedroom apartment approaching $3,500 per month."
"The high cost of pving in Tokyo can make it difficult for many people to afford basic necessities pke housing and food."
"Although London is a vibrant and exciting city, the high cost of pving can be a significant barrier for many people looking to relocate there."

中文翻译：
"大城市里的生活成本很高" 是表达大城市生活成本高的常用说法。这个短语通常用来描述在纽约、伦敦或东京等地生活的经济负担，其中住房、食品、交通等必需品的费用明显高于较小或发展较差的地区。

"生活成本" 这个短语指的是维持某种生活水平所需的金钱数额，包括住房、食品和交通等必需品的费用，以及医疗保健、教育和娱乐等其他开销。 "高" 这个词用来表示生活成本高于平均水平。

例句：
"旧金山的生活成本非常高，一居室公寓的平均租金接近每月3500美元。"
"东京高高的生活成本可能使许多人难以负担住房和食品等