n.士氣；斗志；道德準則
They bolstered their morale by singing. 他們以唱歌來鼓舞士氣。
They sang songs to keep their morale up. 他們唱 歌以保持高昂的士氣。
A sincere compliment boosts one's morale. 由衷的稱贊可鼓舞一個人的精神。
As a Puritan, he is strict in moral and religion. 作為清教徒，他的道德和宗教觀念都很嚴格。
