Gemological
n. 寶石學
??? 情景例句
Oh, it must be Alexandra.
一定是Alexandra。
Try to be there by 8:15 the airport will be crowded.
盡量在8點15分以前趕到那里，到時機場會很擁擠的。
No problem. we'll make it later in the month.
沒關系，這個月改天再說吧。