擇使 (zaak6 sai2) — knotty; troublesome; vexing; difficult to handle; hard to achieve in Cantonese
zaakˍ₆擇saiˊ²使简 择使
Mandarin Pinyin: ze2 shi3
Meaning of 擇使
nounknotty; troublesome; vexing; difficult to handle; hard to achieve
noun(adjective) difficult; thorny