Chinese alternative script and Pinyin optimization
Chinese alternative script and Pinyin optimization

Use the same trick as in 55b7d3096fe6e0f1773b6309315130962be44afc
to improve performance with sinoparserd as well. I observed a
performance boost of about 50% (10s → 5s for the same amount of
sentences).

Tatoeba/tatoeba2,Tatoeba/tatoeba2,Tatoeba/tatoeba2,Tatoeba/tatoeba2,Tatoeba/tatoeba2