early 13c., from Old Norse drupa "to drop, sink, hang (the head)," from Proto-Germanic *drup-, from PIE *dhreu-, related to Old English dropian "to drop" (see drip). Related: Drooped; drooping. As a noun, from 1640s.
权威例句
1. She was so tired, her eyelids were beginning to droop.
她太疲倦了,眼睑开始往下垂。
2. Don't let your spirits droop.
不要萎靡不振.
3. See how they hang their heads and droop, and wither.
看!它们不是低着头,弯下腰, 就要枯萎了吗?
4. His chest heaved and his body seemed to droop.
他的胸脯上下起伏,身子也好象衰颓了.
5. In the droop of her lip there was something sensuous.