1.Pediatricians need to be aware of the possible effects of energy drinks.
be aware of知道
He doesn't seem to be aware of the problems.
他好像没有意识到这个问题。
2.Toxicity surveillance should be improved and regulations of…sales…should be based on appropriate research assessing energy drink safety.
based on以…为依据
Canadian libel law is based on English common law.
加拿大的诽谤法是以英国的习惯法为基础的。











