- n. 敏捷；活泼；乐意
liveliness and eagerness;
"he accepted with alacrity"
"the smartness of the pace soon exhausted him"
- She sprang to the door with alacrity.
- Although the man was very old, he still moved with alacrity.
- He accepted her offer with alacrity.
- He carved, and ate, and praised with delighted alacrity.