分成: to divide (into), to split a bonus, to break into, tenths, percentage allotment...
约会: appointment, engagement, date, to arrange to meet...
镇静: calm, cool...
和蔼: kindly, nice, amiable...
天文: astronomy...
缺陷: defect, flaw, physical defect...
独一无二: unique and unmatched (idiom); unrivalled, nothing compares with it...
捍卫: to defend, to uphold, to safeguard...
低于: to be lower than...
浇: to pour liquid, to irrigate (using waterwheel), to water, to cast (molten metal), to mold...