Soliton
孤立子, 孤波
??? 情景例句
He ofter overdrafts his account.
他的賬戶經常透支。
Everyone is dissatisfied with his own fortune.
人對自己的命運總不感滿足。
Mr.Jones and his wife are looking at them.
瓊斯先生和他的妻子正在看這些船。