3.Burma (Myanmar) and Guatemala are the principal sources of modern gem jadeitite, and Canada of modern lapidary nephrite.
缅甸和危马拉是现代翡翠的主要产,而加拿大是现代宝石的主要产。
4.Mr.B will remain in Burma untill Friday when he will travel to neighboring Thailand for biliteral meetings ahead of Sunday's joint UN-ASEAN international pledging conference.