No. (180)
at/in one sitting
(if you do something at one sitting,
you do it during one period of time
without stopping)
တထိုင္တည္း။
ဥပမာစာေၾကာင္း။
I read the whole book in one sitting.
ငါ စာအုပ္တစ္အုပ္လံုးကို တထိုင္တည္း ဖတ္
လိုက္တယ္။