你好!option 英[ˈɒpʃn] 美[ˈɑːpʃn] n. 可选择的事物; 选择; 选择权; 选择的自由; 选修课; (未来的) 买卖选择权; vt. 得到或获准进行选择; 调动球员; [例句]He's argued from the start that America and its allies are putting too much emphasis on the military option他从一开始就认为美国及其盟国过于强调军事手段。optional 英[ˈɒpʃənl] 美[ˈɑːpʃənl] adj. 可选择的; 选修的; [例句]A holiday isn't an optional extra. In this stressful, frantic world it's a must休假并非可有可无。在这个紧张而忙碌的世界，它是必不可少的。careless 英[ˈkeələs] 美[ˈkerləs] adj. 不小心的; 不仔细的; 粗心的; 粗心造成的; 疏忽引起的; 不担忧的; 无忧无虑的; [例句]I'm sorry. How careless of me对不起，我太不小心了。
identify options识别选项It is important to identify your options. 一定要确定您的选择。Further research should be promoted to identify options to combat desertificationand mitigate the effects of drought. 应该推动展开进一步的研究，确定防治荒漠化和减轻干旱影响的各种办法。We hope that the meeting in February will help identify options for better conservingand sustainably managing that biodiversity. 我们希望2月会议将有助于查明更好养护和可持续管理这种生物多样性的备选方案。
吃货终结者0416
