Designed to conserve human energy in performing work or to decrease the amount of human labor needed.
节省劳力的设计用来在工作时保持人体能量或减轻劳动强度的
It is important to conserve energy.
节省能源十分重要.
I was surprised to find that the strong man liked to eat conserves.
我很惊讶地发现这个强壮的男人喜欢吃蜜饯。
