Meaning of lěi:
lěi
垒
Noun
rampart; base (in baseball)
Tāmen zài gōngyuán lǐ yīqǐ jiànle yī zuò shā lěi.
他们在公园里一起建了一座沙垒。
They built a sand rampart together in the park.
Tā dàodá le dì yī lěi.
他到达了第一垒。
He reached first base.
Verb
to build with stones, bricks etc
Tāmen zài huāyuán lǐ yòng zhuāntóu hé shítou lěi le yī miàn qiáng.
他们在花园里用砖头和石头垒了一面墙。
They built a wall in the garden with bricks and stones.
