1. Further study is needed to determine whether the sweetener can cause cancer, it says. 而要确定这种甜味剂能否导致癌症还需进一步研究。
2. The greatest sweetener to human life is friendship. To raise this to the highest pitch of enjoyment, is a secret which but few discover. 世界上最让人感到幸福甜蜜的是友谊，而将友谊升华成人生的至高享受，是大部分人都没有发现的秘密。
3. In restaurants and similar establishments, concentrated syrups containing the sweetener and flavors is directly mixed with carbonated water as the drink is being drawn. 在餐馆或类似的设施中，当人们索取饮料时，包含着甜味剂和香料的浓缩糖浆和碳酸水直接混合。
英英解释
n.
1. something added to foods to make them taste sweeter
2. anything that serves as an enticement
