严重超标英语表达

Serious over-weight people are more likely to suffer from high blood pressure

PM2.5 has severely exceeded the limit. 这是直译但我们一般会讲PM2.5 has reached a hazardous level.

1） I cannot stand people surrounding me smoking when i am taking my food .2) People who are overweight usually suffering from high blood plessure.3) I realise that youngsters doing voluntary work is very helpful to them .4) This box takeup a lot of space .5) He like painting as well as taking photos / pictures .

Particulates excessively more than 2.5 micrometers in diameter

"让座"有多种译法。offersyourseattotheoldman.?Couldyougiveupyourseattotheoldman.?givetheoldmanyourseat?mountain只是“山”的意思，至于“山顶”可以在后面加上top,或者用peak也可以。ThePeak（mountaintop)hassnowallyearround

PM2.5 seriously overweight, more authentic English saying what提供参考