The men clustered together round the fire and sang songs.

　　他們以唱歌來鼓舞士氣。

　　They bolstered their morale by singing.

　　他不會唱歌正如我不會跳舞一樣。

　　He can no more sing than I can dance.

　　我喜歡唱歌，更不用說聽音樂了。