Thank you for raising this important issue again.
It's interesting to hear that The Lancet is encouraging authors to publish translations in their language. I think that is an interesting way to raise awareness about the issue of the language barrier and bias in science.
HIFA profile: Juliane Ried is a Translations Co-ordinator at Cochrane in Germany, and was MSF field staff in CAR. Professional interests: translation, equity, humanitarian work, anti-biased, inclusive and evidence-based approaches to organisational project management and decision-making, Email address: jried AT cochrane.org