Type of chemical exposure limit set by the National Institute for Occupational Safety and Health (U.S.)
1
I sent him oot for a red herrin' or twa for supper.
2
The langest twa days o' a lang life they were to me.
3
Weel, there was a bit tyke i' the kirkyaird twa days syne.
4
We'll be haeing a challenge, and twa fools playing at murder, next.
5
I've twa worthless sons-in-law the noo, are here an' anither a stage-driver.
6
And John's a sensible lad, and twa heads are better than ane.
7
Whan did ye find the twa kegs, noo, if I may ask?
8
But he saw 'twan't no use, and took his old stand agin.
9
I wouldn't be surprised if 'twan't a humdinger-lastwinter was so open.
10
We keept the twa boats close for company, and crap in nearer hand.
11
Let's hae in the toddy and drink to the twa Callendars.
12
Ye ken Christ sent out the disciples by twa and twa.
13
For all else was dim, and the darkness was close around ye twa.
14
There was ane o' the first twa with the blue sashes that limpit.
15
I thought twa going a warfare together might do better than ane alone.
16
I hae been meeting them rayther thick thae last twa-three months.
