Thaj chaw ua si hauv tsev fuabtais ua si tau los ua cov menyuam yaus ua si, nws tau nyiam ntau yam chaw ua si hauv pas dej lossis ua kom zoo nkauj pov rau hauv ib qho, lawv luag echoing echoing Tsis yog nres .} ib sab loj tshwj xeeb tsim, uas menyuam yaus siv cov khoom sib txawv, uas menyuam yaus nce toj, honing lawv lub siab tawv thiab lub cev Kev sib koom tes .}} Mas txiv neej nrog kev nyab xeeb thiab lom zem {{{{{{{{{{}} nws yog tiag tiag Zoo heev. "Tsev fuabtais ua si tsuas yog muab ib qho chaw lomzem ua si rau cov menyuam yaus, los ua ib qho chaw lom zem tshaj plaws rau cov menyuam yaus kev lom zem ua si rau cov menyuam yaus ua si lom zem.