1.per year 每年
例句:Doctoral fellowships at this school are valued at$16,000 per year.
这所学校的博士生奖学金是每年一万六千元 。
2.as a reward 作为奖励
例句:As a reward, I was promoted to district manager of Washington D.C..
论功行赏,我被升为华盛顿哥伦比亚特区的地区营业主任 。
3.delicious treat 美味
例句:May be I would be enjoying a rack of lean pork ribs as a delicious treat.
也许我能享受到作为美味款待的烤瘦肉猪排 。
4.fully known 完全了解
例句:The reasons for this curious finding are not fully known, although there are theories.
这一有趣发现的原因目前还不完全清楚,仅有几项理论假说 。