life可数吧lose their lifes?

life可数吧lose their lifes? Why does a lot of people lose their life Lose their Every day,some people lose lose their ____(life) in traffic accidents lose one's life 和 lose lives这两个词组有区别吗,麻烦详细点说,另外lose their lives = lose lives life是作不可数名词吗?Their work is their life.这句话中的life是作生命的意思吧,应该是可数名词啊,为什么用不可数名词呢?请各位赐教. life作生活讲的时候可数吗?比如 他们的生活过的很好 怎么说 their life?their lives? the trees lose their life是可数名词吗,可为什么是their kids' lives Life is tough in the city.In order to lose their ___,some people drink alcohol.Life is tough in the city.In order to lose their ___,some people drink alcohol.A.temper B.mood C.consciousness D.pressures life什么时候可数 life可数吗 life什么时候可数?不可数 plant life可数吗 life可数吗 lose their 兰陵缭乱 lose their lives的中文 lose heart中的HEART可数吗,比如说the text was so difficult to pass that the students all lost their hearts/heart?