Yog tias koj xav tau ntse nrog tshiab tshuaj, yuav siv daim keeg kawm thiab ua ib kev sib tham. Cov menyuam yuav tsum txhawb txog cov keg kawm thiab ib tsug ntawm kev sib tham. Qhov tseem ceeb tshaj plaws yog kom koj tau hais txog txog cov tshiab tshuaj thiab yuav muaj ib tsug ntawm kev sib tham. Lub rooj kawm Kawm tshuaj nrog Lub zej plaub P