Tears flow down my face, as I ruefully realize.
伤感的泪，划过我的面颊。

Mans looked ruefully at his bottle of champagne.
曼斯沮丧地看了看他那瓶香槟酒。

She ruefully contemplated the end of her marriage.
她悔恨地考虑结束婚姻。

Ruefully, he looked down at the stack on his desk.
他愁眉苦脸地看了看办公桌上的一摞文件。

"I made a big mistake," he said ruefully.
“我犯了个非常大的错误，”他伤心地说。

She smiled at him ruefully and came into his arms for a kiss.
她向他苦笑了一下，扑到他的怀里，让他吻了一下。

Well, I'll be damned, he said ruefully, putting her on the floor.
唔, 我真该死, 他懊悔地说, 一面把她放在地上。

Peterschmidt shakes his head almost ruefully. bet it l be a while.
皮德施密特几乎是有些悲伤地摇了摇头：我想还得等一段时间。

My command, Jon Snow reflected ruefully, as much a ruin as it is a stronghold.
我的指挥，琼恩雪诺悲伤地想道，就跟这堡垒一样的无力颓败。

This is one reason people talk about their television viewing so ruefully, so apologetically.
这也是当人们谈到看电视时总是如此后悔如此歉疚的原因。

If you go over there, they'll nail you, 'he said, glancing ruefully at a scar on his hand left by the territorial cranes.
如果你走过去，它们就会啄你。'他说着，不无遗憾地看了一眼他手上一处让鹤啄过留下的伤疤。'