1 preposition with regard tomaidir le c m ui dtaca le c m uvis-à-vis the timescalemaidir leis an amscála, i dtaca leis an amscála, ó thaobh an amscála de2 preposition as compared toi gcomparáid le c m ule taobh c m uthe value of the dollar vis-à-vis the yenluach an dollair le taobh an yen