1. 网：tussicula 轻咳 | toils 网 | flammability limits [化]可燃性极限
1. Kong says one of the most painstaking conflicts in the society is between the beauty of human nature and the toils of living.
2. Their tireless toils have indeed held out a protective umbrella over the areas.
3. According to the son, Zhao has limited income from farming and toils hard at kiln factories.