on; on top; upon; first (of two parts); previous or last (week etc); upper; higher; above; previous; to climb; to go into; above; to go up; to attend (class or university); third tone of putonghua[cedict]
上校
shàng xiàoㄕㄤˋ ㄒㄧㄠˋ
high ranking officer in Chinese army; colonel[cedict]
刚才
gāng cáiㄍㄤ ㄘㄞˊ
(just) a moment ago[cedict]
跟
gēnㄍㄣ
heel; to follow closely; to go with; to marry sb (of woman); with; towards; as (compared to); from (different from); and (in addition to)[cedict]
我
wǒㄨㄛˇ
I; me; my[cedict]
讲
jiǎngㄐㄧㄤˇ
to speak; to explain; a speech; a lecture[cedict]
沙漠
shā mòㄕㄚ ㄇㄛˋ
desert[cedict]
的
deㄉㄜ˙
díㄉㄧˊ
dìㄉㄧˋ
of; structural particle: used before a noun, linking it to preceding possessive or descriptive attributive[cedict]