"the singleness of his motives could not be questioned"
the quality of concentrating on one central objective;
"his singleness of purpose"
例句
用作名词(n.)
The singleness of his motives could not be questioned.她的动机单一没有疑问。
Nevertheless, the singleness and repetition of the creative subjects impeded the development of the internet literature.不过,创作主题的单一和重复使网络文学的发展思路变得狭窄,网络文学有自己的局限和不足。