至于

His abstraction was so deep that he did not eat for two days.

极度心在焉，以于两天没吃东西。

Cheeks--Well developed chewing muscles, but not so much that "cheekiness" disturbs the rectangular head form.

面合肌发达，但能太夸张以于变成“厚脸皮”，而破坏了矩形头的整体外观。

I hope this disagreement does not divide us.

我希望意见同于使我们分道扬镳。

At the time, I was too obtuse to grasp the true implications of her behavior.

那时，我是那样迟钝以于能领会她的行为的含义。

They broke the monotony of the weary journey with songs and jokes.

们唱歌或说笑话使这个令人疲惫的旅程于单调乏味。

His credit suffered because he was dilatory in paying his bills.

因为付账迟误了以于信用卡出了问题。

As to tax, that will be deducted from your salary.

于税款，将从的薪水里扣除。

Regarding John, I will write to him at once.

于约翰, 我将立即给写信。

As regards John, I will write to him at once.

于约翰, 我会立即给去信。

As regards Luther,I will write to him at once.

于卢瑟,我会立即给去信。

I may withhold the truth at times, but I stop short of actually telling lies.

我有时候可能说真话, 但事实上我于到说谎的地步。

You left the car unlocked? I thought you’d know better.

没锁汽车？ 我还以为于那么煳涂。

It will save the student from wasting his time in exercises.

这可使学生于把时间浪费在做练习上。

We can machine the commutator and voltameter,we have to deliver them to the shop for rectifying.

我们可以把换向器车光并拉槽。于电流表与电压表，我们得送到车间去调整。

It can not be true, surely.

那决于是真的。

In different harvesting seasons, the lignin, holocellulose and pentosan contents in bamboos didn''t change too much.

于同为化学主要组成分的木质素、全纤维素、聚戊醣等成分，则没有季节变化。

Trust to luck for the rest.

于其, 就凭运气。

He is above meanness and deceit.

于搞卑鄙和欺骗行为。

I was fascinated by the company, so much so that I wrote a book about it.

我对这家公司非常着迷，以于写了一本关于它的书。

The plots of this novel in the preceding chapters are so complicated that I couldn't follow them.

这本小说前几章的情节如此复杂, 以于我都看懂。