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mae diffyg mannau goddiweddyd diogel yn beryglus , gan fod gyrwyr rhwystredig yn ceisio mynd heibio i gerbydau araf mewn mannau ymylol
the lack of safe overtaking locations is dangerous , as frustrated drivers attempt to get past slow moving vehicles in marginal locations
byddem hefyd yn cymryd camau i ddenu mwy o ferched i fyd gwyddoniaeth , er yr ymddengys fod merched yn goddiweddyd bechgyn o ran cyflawniad mewn gwyddoniaeth a mathemateg ers 1992
we would also take steps to attract more women into science , although it appears that girls have overtaken boys in achievement in science and maths since 1992
ar ryw bryd yn y ganrif nesaf , mae'n debyg y caiff ei goddiweddyd gan fiotechnoleg a biopeirianneg , fel technoleg a diwydiant pwysicaf y byd
at some stage in the next century , biotechnology and bioengineering will probably overtake it , as the world's most important technology and industry
nid ymddengys fod llawer o ddiben i ledu'r gerbydffordd o ddau fetr os yw troad a gynlluniwyd yn wael yn golygu bod gennych geibr dim goddiweddyd , dau fetr o hyd ar ganol y ffordd
there seems little point in widening the carriageway by two metres if a poorly designed bend means you have a two metre wide , no overtaking chevron in the middle of the road
sawl gwaith yr wyf wedi goddiweddyd lori ddur wrth iddi yrru i'r gogledd ac i'r de gyda'i chargo gwerthfawr ? dur oedd anadl einioes y wlad hon
how many times have i overtaken a steel lorry as it trundles its way north and south with its valuable cargo ? steel has been the lifeblood of this country
gellir cyflawni'r arbedion mwyaf effeithlon yn y cyfnodau cynllunio ac adeiladu ac , oni bai fod arferion adeiladu'n newid , byddwn bob amser yn ceisio goddiweddyd yr arferion mwy arloesol mewn mannau eraill yn y byd
the most efficient savings can be made at the design and construction stages and , unless building practices change , we shall always be trying to catch up with more innovative practices elsewhere in the world
cyhoeddwyd y ffigurau hynny ddiwedd ebrill ac , fel y clywsom , mae cymru wedi'i goddiweddyd bellach gan ranbarthau eraill y du , megis gogledd iwerddon , gogledd-ddwyrain lloegr a de-orllewin lloegr , y mae eu ffigurau wedi codi'n uwch o lawer er 2001-02
those figures came out at the end of april and , as we have heard , wales has now been overtaken by other regions of the uk , such as northern ireland , north-east england and the south-west of england , whose figures have grown to far higher rates since 2001-02