"the singleness of his motives could not be questioned"
the quality of concentrating on one central objective;
"his singleness of purpose"
singleness的用法和样例:
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。