生长: to grow...
马: horse, horse or cavalry piece in Chinese chess, knight in Western chess...
慌: to get panicky, to lose one's head, (coll.) (after ) unbearably, terribly...
带头人: leader...
舵手: helmsman...
倒塌: to collapse (of building), to topple over...
教室: classroom...
拿手: expert in, good at...
削弱: to weaken, to impair, to cripple...
小组: group...