expectancy ,期待,预料;their offspring have a lower life expectancy ,他们的后代预期寿命更低。
off,介词表离,距离;an island off the coast of Spain 西班牙海岸附近的岛。
A,岸边的鲨鱼更少。CR:鲨鱼更少,幼仔更多,削弱。
represent,代表,呈现;等于,是,如:
This contract represents 20% of the company's annual revenue. 这份合约相当于公司20%的年收入。
A significant portion of the cost is represented by regular visits by health care professionals.成本的很大一部分是医疗护理专业人员的定期拜访支出。
1. 反身代词多表强调,而本文并非在强调自己:John has chosen the one that is the most important to him. 这里只是在说对他重要,没必要扯到他自己上去.
用到反身代词的地方,例如: you can speak to yourself.... , he seems himself as..... , Roy, himself as a pianist...... ,
2. and letting似乎在描述另一件事,而“,letting”像是在对上文进行一种补充。
expectancy ,期待,预料;their offspring have a lower life expectancy ,他们的后代预期寿命更低。
off,介词表离,距离;an island off the coast of Spain 西班牙海岸附近的岛。
A,岸边的鲨鱼更少。CR:鲨鱼更少,幼仔更多,削弱。