People who do not sleep enough tend to become irritable .

By the nineteenth century, embroidery on men's clothing had virtually disappeared except for the occasional decorative vest and tie.

An oversight 遗漏 (miss, overslaugh) in proofreading often results in printed errors.

InthenortheasternUnitedStates,itrainsintermittently间歇地throughoutthespring.

In calculating the daily calorie requirements for an individual, variations in body size, physical activity, and age should be taken into account.