whiles
[waɪlz]
adv.
有时候，其间;
n.
（一段）时间( while的名词复数 );
v.
消磨，打发（时间）( while的第三人称单数 );
（愉快而懒散地）度过（时间）（常与 away 连用）;
例句:
-
He have hoarse and have lost his voice at whiles.
他声音嘶哑,有时失声.
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In practice, error at whiles sll the time seems unavoidable.
在实践中, 差错有时似乎总是不可避免的.
-
He curled them between his palms at whiles and swallowed them softly.
他不时她用双掌把它搓成小卷儿,轻轻地咽下去.
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They feasted...The whiles a Northern harper...Chanted a rhime.
来自Sir W. Scott