on average平均,按平均数计算
例句:On average the battery will last between 2-3 hours.
平均来说,电池可以持续供电2-3小时。
2.The study suggests that people can take steps to stop the spread of loneliness.
take steps采取步骤,采取措施
例句:He is taking preliminary steps to solve the problem.
他正采取初步的步骤来解决问题。
3.1.Economic losses from the disease amount to an estimated one percent of the African economy each year.
amount to共计
例句:The bill amounts to $500.
这张账单共计500美元。
意味着
例句:His words amounted to a threat.
他的话实际上是威胁。