He had the disease of alimentary canal.
他患了消化道疾病。
He accepted with alacrity.
他趕忙接了過去。
Although the man was very old, he still moved with alacrity.
他雖然很老，動作仍很敏捷。
I was instructed to make contact with maximum alacrity.
我被命令越快和你們取得聯絡越好。
The United Nations has acted with alacrity and determination in this crisis.
聯合國在這場危機中的行動迅捷堅定。