1.
To know truly is to know by cause.
不仅知其然，还知所以然。
2.
Knowing it's so, But don't know why it's so
知其然,不知其所以然
3.
He could not explain why it is so.
他说不出个所以然来。
4.
Such readings will get one nowhere.
这样的读下去，是读不出所以然来的。
5.
The difference is very subtle.
该差异非常微妙 [说不出所以然] 。
6.
So I fairly broke free.
所以我就公然逃跑了。
7.
He simply took it for granted that the check was good.
他以为这张支票理所当然可以兑现。
8.
Therefore you may get out of the bed on the wrong side and flash out.
所以你可能会突然变得暴躁并勃然发怒。
9.
So sit back, relax...and let Dad do all the work!
所以，请坐下来，放松……然后让爸爸来干所有的事情！
10.
almost all calligraphy works of the early Tang Dynasty were influenced by Wang Xizhi.
所以，唐初的书坛自然为王羲之书风所笼罩。
11.
That's just the point, otherwise I wouldn't come here.
所以呀, 要不然我就不来这了。
12.
That's just the point,otherwise I wouldn't have said it.
所以呀，要不然我怎么会这么说呢？
13.
So, i feel regret that this life i can't be ur girlfriend.
所以，很可惜。我今生仍然不是你的女友。
14.
I come over a bit queasy， so I had to lie down.
我突然感到头昏想吐，所以只好躺下。
15.
He expected, not unnaturally, that I would return the money.
他理所当然地以为我会还钱。
16.
I shall treat that suggestion with the contempt it deserves.
我对那项建议理所当然嗤之以鼻.
17.
I shall treat that suggestion with the contempt it deserve.
我对那项建议理所当然嗤之以鼻。
18.
He hasn't been in the job long and he's still feeling his way.
他上班没多久，所以仍然谨慎地工作。