environmental factors, such as air pollution大气污染等各种环境因素

His wife's health was a significant factor in his decision to retire.他妻子的健康问题是他决定退休的一个重要因素。

Physical activity is an important factor in maintaining fitness.进行体育活动是保持身体健康的一个重要因素。

Very large safety factors are built in to the regulatory process.监管进程中大量纳入了安全方面的因素。

Hypertension is a risk factor for heart attack, stroke, and kidney damage.高血压是导致心脏病发作、中风和肾脏损害的危险因素。

The trading losses alone cannot be blamed for causing the bank's collapse, but it was undoubtedly a contributing factor.虽然不能单纯地将该银行倒闭归咎于交易损失, 但这无疑是促使其倒闭的一个因素。

Youth unemployment is a major contributing factor to this problem.年轻人失业是导致这一问题的主要因素。

The ticket price has increased by a factor of four.票价已经涨了四倍。

The amount of energy used has gone up by a factor of eight.能耗已增长了八倍。

2 and 3 are factors of 6.2和3是6的因子。

1, 2, 3, and 6 are all factors of 6.1、2、3 和6都是6的整除数。

sun cream with a protection factor of 30防晒系数为30的防晒霜