If you have money, you can buy some kind of timepiece, but you can't buy time itself.
You can buy a clock or a watch if you have money, but you can't purchase time.
ーIf you have money, you can buy some kind of timepiece, but you can't buy time itself.
「お金があれば何らかの時計を買えるが、時間は買えない」
timepiece で「時計」
ーYou can buy a clock or a watch if you have money, but you can't purchase time.
「お金があれば時計や腕時計は買えるが、時間は買えない」
clock で「掛け時計・置き時計」
watch で「腕時計・携帯できる時計」
to purchase で「購入する」
ご参考まで!