这项调查极其耗时,研究人员必须逐户核实资料。Zhè xiàng diàochá jíqí hàoshí, yánjiū rényuán bìxū zhúhù héshí zīliào.This investigation is extremely time-consuming, and researchers must verify the materials household by household.
这个手术很耗时,医生要连续工作六个小时。Zhège shǒushù hěn hàoshí, yīshēng yào liánxù gōngzuò liù ge xiǎoshí.This operation is very time-consuming; the doctors must work six hours straight.
手工做饺子皮太耗时,所以我们买现成的。Shǒugōng zuò jiǎozipí tài hàoshí, suǒyǐ wǒmen mǎi xiànchéng de.Making dumpling wrappers by hand takes too long, so we buy ready-made ones.