expense的可不可數隨意義而改變
expense
[U]不可名詞 spending of money etc; cost 花費; 代價:
an expense of time,energy and cash 時間、 精力、 現金的花費
[C] 可數名詞cause of spending 花費的原因:An annual holiday is a big expense.一年一度的假日是一筆大開銷. Running a car is a great expense.一輛汽車的經常開支很大.
expenses [pl] money spent in doing a specific job,or for a specific purpose （做某工作或為某目的）花費的錢:
travelling expenses 旅費
House repairs,holidays and other expenses reduced her bank balance to almost nothing.修房，度假和其他開銷使她在銀行的存款所剩無幾.
expense的可不可數隨意義而改變
expense
[U]不可名詞 spending of money etc; cost 花費; 代價:
an expense of time,energy and cash 時間、 精力、 現金的花費
[C] 可數名詞cause of spending 花費的原因:An annual holiday is a big expense.一年一度的假日是一筆大開銷. Running a car is a great expense.一輛汽車的經常開支很大.
expenses [pl] money spent in doing a specific job,or for a specific purpose （做某工作或為某目的）花費的錢:
travelling expenses 旅費
House repairs,holidays and other expenses reduced her bank balance to almost nothing.修房，度假和其他開銷使她在銀行的存款所剩無幾.