粵典 (words.hk)Hong KongWord
辛勞付出嘅心思同努力（量詞：片／番） (painstaking effort; trouble taking)
名詞Examples
苦心研究
fu2 sam1 jin4 gau3
painstaking study or research
苦心
fu2 sam1included in 2 dictionaries
fu2 slim1included in 1 dictionaries
fu2 sam1
· included in 2 dictionaries粵典 (words.hk)Hong KongWord
Jyutping:
fu2 sam1
辛勞付出嘅心思同努力（量詞：片／番） (painstaking effort; trouble taking)
名詞Examples
苦心研究
fu2 sam1 jin4 gau3
painstaking study or research
維基辭典YueWord
Jyutping:
fu2 sam1Original phonetic: /fuː³⁵ sɐm⁵⁵/
01
pains; efforts; hard work
02
with strenuous efforts; painstakingly