1.
single cycle key

单行键 -打印机用
2.
As they say, @Misery loves company.

俗云:“祸不单行。”
3.
Fate is not satisfied with inflicting one calamity. --- Publilius Syrus.

祸不单行。祸不单行的外文版本。
4.
is a range that contains only one row or one column

是包含单行或单列的单元格区域(即所谓向量)
5.
Problems, always problems.

福不双至,祸不单行。
6.
Troubles never come singly

福无双至,祸不单行
7.
Blessings never come in pairs; misfortunes never come singly.

福无双至,祸不单行。
8.
" Single room?" " Well, I should smile."

“单人房行吗?”“行,正合我意。”
9.
The Recognition of Act and Will of Unit in Unit Crime;

单位犯罪中单位行为与单位意志的认定
10.
single [ double ] spacing

(打字时行与行间的)单[双]行空距
11.
(2) The administrative license is not "single- side" administrative act;

(2)行政许可并非是一种单方行政行为;
12.
Have you filled in the baggage declaration?

行李申请单填好了吗?
13.
Don't hike alone.

不要单独去徒步旅行。
14.
frontoparallel plane horopter

前额平行面双眼单视界
15.
light-time for astronomical unit distance

天文单位距离的光行时
16.
He travels the fastest who travels alone.

单独旅行的人走得最快。
17.
Yes. Here's my money order.

行。汇款单填好了,给你。
18.
riding on its air cushion over a single rail,

靠气垫在单轨上行驶,