to keep something in reserve for later use
将某物留作后用 (jiāng mǒuwù liúzuò hòu yòng)
"We should lay up extra supplies before winter."
"我们应该在冬季之前储备额外的物资。" (Wǒmen yīnggāi zài dōngjì zhīqián chǔbèi éwài de wùzī.)
to sleep very deeply and soundly
to provide full and exact details about something
to give someone or something a fresh start or new energy
a moment of sudden discovery or realization
To spend less; to live frugally.
to understand something fully