be at low-water mark的用法和樣例：
例句
- At that time we were pressed for money.
那時(shí)我們手頭拮據。 - Fees may be reduced or waived in cases of financial hardship.
如病人有經(jīng)濟困難，這些費用可予減收或豁免。 - There will be a relief scheme to help those who face problems in repaying housing loans obtained from the government.
一項解困計劃將協(xié)助經(jīng)濟困難而無(wú)法償還政府貸款的業(yè)主，在星期四開(kāi)始推出。
