一整天 (yī zhěng tiān) — whole day; entire day

Definition

Examples

• 为了完成这个项目，我忙了一整天。
  Wèi le wán chéng zhè ge xiàng mù, wǒ máng le yī zhěng tiān.
  I was busy the whole day to finish this project.
• 一整天都在下雨，我们没出门。
  yī zhěng tiān Dōu zài xià yǔ, wǒ men méi chū mén.
  It rained the entire day, so we didn't go out.
• 他今天一整天没吃东西，只喝了水。
  Tā jīn tiān yī zhěng tiān méi chī dōng xī, zhī hē le shuǐ.
  He didn't eat anything the whole day today, only drank water.