顺从: obedient, to comply, to submit, to defer...
扩: to enlarge...
清真: Islamic, Muslim, halal (of food), clean, pure...
思考: to reflect on, to ponder over...
所长: head of an institute etc...
冲击: to attack, to batter, (of waves) to pound against, shock, impact...
中: to hit (the mark), to be hit by, to suffer, to win (a prize, a lottery)...
牡丹: tree peony (Paeonia suffruticosa)...
无须: need not, not obliged to, not necessarily...
威力: might, formidable power...
