We must learn to conserve what remains.
我們必須學會保存那些剩余的資源。
I didn't remain long in the city.
我沒在那個城市逗留很長時間。
Though the sore being healed, yet a scar may remain.
傷口雖然痊愈, 卻可能留下傷疤。
The present international situation remains tense and turbulent.
當前的國際局勢依然緊張動蕩。
Most of the unearthed relics remain intact.
大多數出土文物仍保持完好無損。