oa goat 山羊 [Card #12; 字卡第12張: 第1個單字, 字母組合發音 oa]

Long o sound; oa 發“長母音o”的音。
Some more examples(更多例字):oat, coat, overcoat, raincoat, boat, rowboat, bloat, gloat, float, afloat, throat, goad, toad, road, crossroad, railroad, load, upload, unload, workload, overload, truckload, goal, coal, charcoal, roast, toast, coast, boast, oak, soak, cloak, croak, foam, roam, loan, moan, groan, Joan, soap, oar, soar, roar, roach, coach, poach, broach, approach, reproach, encroach, cockroach, loaf, loath, hoax, coax, coaster, oath, whoa