avail
🇺🇸
/əˈveɪl/
🇬🇧
/əˈveɪl/
To help or be useful.
He tried to avail himself of the opportunity.
他試圖利用這個機會。
To work well in a situation.
The treatment did not avail the patient.
治療對病人沒有效果。
How useful something is.
The avail of the tool was clear.
這個工具的用處很明顯。