fatigue

n./v.疲劳，疲乏

fat-head, fatal, fatalism, fatalist, fatalistic, fatality, fatally, fate, fateful, fatefully, father, Father Christmas, Father Time, father-figure, father-in-law, fatherhood, fatherland, fatherly, fathom, fathomless, fatiguing, fatness, fats, fatstock, fatted, fatten, fattish, fatty, fatuity, fatuous, fatuously, fatuousness, faucet, fault, faulted, faultfinder, faultfinding, faultily, faultless, faultlessly,