travails的翻译，读音
英/trəˈveɪlz/
释义：
n. <文>艰苦劳动( travail的名词复数 ); 辛勤努力; 痛苦; 分娩的阵痛
n concluding state of pregnancy; from the onset of contractions to the birth of a child
n use of physical or mental energy; hard work
v work hard
n concluding state of pregnancy; from the onset of contractions to the birth of a child
n use of physical or mental energy; hard work
v work hard