🔍 Tìm kiếm từ vựng
in vain
Adverb
vô ích, không thành công
without success or achieving the desired result
"The doctor worked tirelessly to save the patient , but unfortunately , all efforts proved to be in vain, and the patient could not be revived ."
in vain
Adverb
vô ích, không thành công
without success or achieving the desired result
"The doctor worked tirelessly to save the patient , but unfortunately , all efforts proved to be in vain, and the patient could not be revived ."