Is this a teacher'sdesk?的中文是这是讲台吗?但那this旁边的a是不是一的意思啊?也就是说啊是量

This is a bear 的中文意思 this is not a valid address 的中文意思 This man is a legend 的中文意思? Look.Is this a cook?Yes,it is.的中文意思是什么啊? Is this a teacher?是神马意思 this is a girl 的意思 this is a big dog的意思 ts thrs a teacher'sdesk?yes,it is. this is timeless love 的中文意思 Whose jacket is this?的中文意思 英语翻译This is A chapter of my 9 class book.的准确的中文意思． this room is under a house 的中文意思以及谜底