・spare no expense 費用を惜しまない (cf. no EXPENSE(s) spared).

b 費用のかかるもの.

・Marriage is a great expense (to people). 結婚は大変費用がかかる.

c 犠牲, 代価 (sacrifice).

2 [通例 pl.]

a 支出金, 入費, …費.

・incidental expenses 臨時費.

・sundry expenses 雑費.

・school expenses 学費.

・traveling expenses 旅費.

・clear one's expenses 出費分の金を稼ぐ.

・cut down (on) one's expenses 入費[費用]を切り詰める.

・meet one's expenses 費用を支出する.

・My expenses have increased considerably. 入費がひどくかさんだ.