ល្ងង់មានមូលហេតុ ទោះបីល្ងង់ប៉ុណ្ណាក៏ដោយ ឲ្យតែរៀននឹងចេះ បើមិនបានតិច ក៏ច្រើនតាមការជាក់ស្តែង ប៉ុន្តែបើមិនរៀនទេ នោះចំនេះមិនមករកយើងទេ ទោះបីអ្នកទិញចំនេះតា
Money got by earning * Don't expect anything to come for free. (This is the most direct and grammatically correct option.) * Nothing in life is free. (A more common and natural-sounding phrase.) * You have to work for what you want. (This shifts the focus to the action required rather than what to expect.
Don't know what it is, that's a mistake If you said, "I don't know, it is not a mistake". That is truth in the novel or in the society of some people's view. Absolutely, it is not true in reality of the law of nature. Will explain in my own book ... stay