The boy was unhappy because he thought he was friendless.
这个男孩自认为没有朋友,所以闷闷不乐。
柯林斯高阶英语词典
Valetudinarianism Aunt Xue lives alone and friendless, is quite lonely.
体弱多病的薛大娘一人独居,举目无亲, 相当孤单.
期刊摘选
The lad was alone and friendless.
这孩子独自一人,无依无靠.
辞典例句
A friendless man is like a left hand without a right hand.
无友者像人无右手.
期刊摘选
My friend fails to mention the long and friendless winter evenings which are interrupted only by an occasional visit to the local cinema —— virtually the only form of entertainment.