general adj. 一般的;总的;普遍的;大致的,大概的(方向或地区);常规的;大体的;整
提高 v. improve; raise; rise; lift; increase; enhance;
挣 v. earn; struggle to get free; struggle to free on
interest n. 兴趣,关注;吸引力,趣味;爱好;利息;利益,好处;权益,股权;利害关系,重
清 adj. clean; clear; pure; distinct; unobstructed; l
乐观 adj. optimistic; positive; cheerful; hopeful; sang
菜谱 n. menu; cookbook; recipe book; cookery book; bill
conservation n. 保护,保存;节约,防止浪费;守恒定律
terminal n. (火车、公共汽车或船的)终点站;航空终点站,航站楼;电脑终端;(电路的)端
男人 n. man; male; he; guy; gentleman; menfolk; fellow;
prodigious adj. (范围,规模,程度)巨大的,庞大的
growl v. (动物)低沉吼叫,咆哮;(人)低声咆哮着说,恶狠狠地威胁;(事物)发轰隆声
坟墓 n. grave; tomb; burial; sepulcher; sepulchre; grav
功效 n. efficacy; efficiency。
though conj. 虽然,尽管;可是,不过adv. 不过,可是,然而