There are sometimes large-scale evacuations, particularly in the coastal regions of southern China. You should follow the advice of the local authorities. Air travel and other forms of transport can be affected.
1 : to relate to a person or thing The laws pertain to hunting. 2 : to belong to as a part, quality, or function These duties pertain to the office of sheriff.
Ascertain is a verb that means to find out something. You might have to go to the bank to ascertain if there is any money in your account. This is a formal word that often applies to discovering the facts or truth about something through examination or experimentation. Information that is ascertained is certain beyond a doubt. If you want a less formal synonym, use discover. Definitions of ascertain. 1. ascertain or learn the price of.