生命 (shēngmìng) means life, referring to the state of being alive or a living existence. It is used in both concrete and abstract contexts, such as saving a life (挽救生命) or discussing the meaning of life. It is more formal than 命 alone.
每一个生命都是宝贵的。
měi yí ge shēngmìng dōu shì bǎoguì de.
Every life is precious.
音乐给了她的生命新的意义。
yīnyuè gěi le tā de shēngmìng xīn de yìyì.
Music gave her life new meaning.
这场事故夺走了三条生命。
zhè chǎng shìgù duózǒu le sān tiáo shēngmìng.
This accident took three lives.