This island is maintained as a sanctuary for endangered species.那个岛继续作为濒危物种的保护区.Pandas are an endangered species.熊猫是濒危物种。The giant panda has become an endangered species.大熊猫已成了一种濒临灭绝的动物....
She is a good hand at transplanting rice.她是插秧能手.Antitranspirants are often used in transplanting certain trees and shrubs.抗蒸腾剂是某些树木和灌木移植时常用的药剂.Transplanting rice seedlings has started.插秧就要开始了....
学位课程不讲授这个课题。The topic is not taught in degree courses.关于这个课题缺乏可靠资料。There was a dearth of reliable information on the subject.我要就我的研究课题同导师见一次面。I have a meeting with my supervisor about my research topic....