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.
Per. through; by means of; through the agency of; by; for; for each; as, per annum; per capita, by heads, or according to individuals; per curiam, by the court; per se, by itself, of itself.