When I asked advice, he pondered and then told me not to go.我向他请示, 他考虑了一下, 然后叫我不要去。We pondered whether to tell him.我们考虑是否要告诉他。She pondered over his words.她反复琢磨他的话。She pondered his marriage proposal for weeks.几个星期以来她认真地考虑...
Dr. Williams instructs us in botany.威廉博士教我们植物学.The first of these in the field of botany were the herbals.在植物学领域,这些最早的著作是本草书.Medicine began to turn away from botany in the scientific revolution of the 17th and 18th centu...