细胞: cell (biology)...
发起: to originate, to initiate, to launch (an attack, an initiative etc), to start, to propose sth (for the first time)...
熟练: practiced, proficient, skilled, skillful...
负: to bear, to carry (on one's back), to turn one's back on, to be defeated, negative (math. etc)...
交涉: to negotiate (with), to have dealings (with)...
例外: exception, to be an exception...
变更: to change, to alter, to modify...
呼救: to call for help...
沉浸: to soak, to permeate, to immerse...
上场: on stage, to go on stage, to take the field...