perspiration
noun [ U ] uk/ˌpɜː.spərˈeɪ.ʃən/ us/ˌpɝː.spəˈreɪ.ʃən/
汗
polite word for sweat (= a clear liquid passed through the skin)
During the break between games, she had a drink of water and wiped the perspiration off her face and arms with a towel. 在比赛休息时间，她喝了些水，并用毛巾擦掉脸上和胳膊上的汗水。
Beads (= drops) of perspiration glistened on his brow. 汗珠在他额头上闪闪发亮。