library(magrittr)
x <- c("土地1建物2車位3", "土地11建物22車位33")
x %>%
gsub("土地", "", .) %>% # 刪除 "土地"
strsplit("建物|車位") %>% # 在 "建物" 或 "車位" 切開
sapply(., as.numeric) %>% # 字𧮥轉成數字
t
# [,1] [,2] [,3]
# [1,] 1 2 3
# [2,] 11 22 33
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