double up

phr

• ① 对折;折叠
  • She doubled up the blanket.她把毛毯对折。

• ② (由于痛苦、笑等而)弯着身子
  • A great pain doubled him up.剧痛使他弯着身子。
  • The audience doubled up with laughter.观众笑得弯下了身。

• ③ 两家合住一屋;同住一室;共宿一床<with>
  • He's doubling up with a neighbor.他跟一位邻居同住。