Lub Tsev Khw Zoo Tshaj Plaws hauv San Francisco

Nyob rau hnub no thiab hnub nyoog, nws tsis pub rau lub tsev so kom muaj ob peb hnav treadmills rau cov qhua. Auj, tsis muaj. Cov neeg tuaj tos tau tuaj yeem muaj lawv lub tsev nyob rau hauv tsev thaum lawv mus caij so thiab tshwj xeeb tshaj yog thaum mus ncig ua lag luam. Thiab feem ntau, raws li ib lub nroog, San Francisco tsis ua haujlwm ntawm kev ua haujlwm. Yog li cas koj yuav tau txais thaum koj muab ob lub? Chaw ntiav pw nrog cov chaw ua si hauv xeev-rau-lub-kos duab 24-teev, kis mus rau cov chav kawm hauv zos hauv zos thiab muaj tsheb kauj vab caij tsheb thauj mus los hauv zos. Ntawm no yog peb qhov kev lom zem tshaj plaws nyob rau hauv lub tsev tos qhua hauv tag nrho xya-los-xya cheeb tsam.