BLEU|nrefs:1|case:mixed|eff:no|tok:zh|smooth:exp|version:2.3.1 = 28.1 54.5/32.4/22.4/15.8 (BP = 1.000 ratio = 1.086 hyp_len = 79830 ref_len = 73531) chrF2|nrefs:1|case:mixed|eff:yes|nc:6|nw:0|space:no|version:2.3.1 = 0.51760