期: a period of time, phase, stage, classifier for issues of a periodical, courses of study, time, term, period, to hope...
拒绝: to refuse, to decline, to reject...
乖: (of a child) obedient, well-behaved, clever, shrewd, alert, perverse, contrary to reason, irregular, abnormal...
田径: track and field (athletics)...
气泡: bubble, blister (in metal), (of beverages) sparkling, carbonated...
来源: source (of information etc), origin...
生态: ecology...
谋害: to conspire to murder, to plot against sb's life...
夏季: summer...
精明: astute, shrewd...