不顾have no consideration for; disregard
包围surround; launch frontal attack and assault the enemy's flanks and rear at the same time
北极North Pole; north magnetic pole
博士court academician; expert in some skill
层次rank; subordinate administrative levels
彼此each other; me too or you too
报警report to the police; give an alarm
比重specific gravity; proportion
车主owner; owner of a rickshaw rental business
饼a round flat cake; something in the shape of a cake