sydyn

Mae awgrymu'n sydyn iawn y gall ambell haen ychwanegol wella hynny yn drahaus.

How suddenly some extra layers can improve that is arrogant.

B2

Mae'n anodd rhoi mewn geiriau y sioc o golli cydweithiwr mor sydyn.

It's difficult to put into words the shock of so suddenly losing a colleague.

B2

Dylwn nodi, fodd bynnag, bod eu cydweithwyr ward eraill wedi canfod yn sydyn bod ganddyn nhw rywbeth pwysig iawn i'w wneud yn y car.

I should point out, though, that their other ward colleagues suddenly found that they had something very important to do in the car.

C1

Ond yna newidiodd yn sydyn, ac yn fuan roedd pawb yn yr ystafell yn chwerthin mwy nag y gallem ni ei reoli.

But then suddenly it changed, and soon everyone in the room was laughing more than we could control.

B2

Rydyn ni wedi cael fflachlifogydd, llifogydd sydyn, ac mae rhywfaint o hynny'n cael ei adlewyrchu, yn glir, o ran effaith newid hinsawdd.

We've had flash flooding, sudden flooding, and some of that is reflected, clearly, in terms of the impact of climate change.

C1