Şunu aradınız:: surmised (İngilizce - Galce)

it must be surmised that they are more likely to speak welsh with other members of the household than with the partner to explain the difference.
rhaid tybio eu bod yn fwy tueddol o siarad cymraeg ag aelodau eraill y cartref na gyda’r cymar i egluro’r gwahaniaeth.

i explored this further and talked to the job centre , and surmised that the reason they wanted a woman was because they felt they could pay her less , exploit her more and make her work longer hours than a man
archwiliais ymhellach i hyn a siarad gyda'r ganolfan waith , a thybiais mai'r rheswm pam eu bod eisiau menyw oedd oherwydd y teimlent y gallent dalu llai iddi , manteisio mwy arni a gwneud iddi weithio oriau hwy na dyn

though it is not know for certain, it can be surmised that the use of the language in the classroom rather than at break-time on the school yard, that is responsible for the major differences.
er na wyddys i sicrwydd, gellid meddwl mai’r defnydd o’r iaith yn y dosbarth yn hytrach nag amser chwarae ar fuarth yr ysgol sy’n gyfrifol am y gwahaniaethau mawr.