自強必盛2022-06-06 04:48:51完全不同，car發/ka：/而ball發/ɔː/的音
Their car drew alongside ours。他們的汽車與我們的並排行駛。
His booby-trapped car exploded。他那被設定餌雷的車爆炸了。
With the development of aeromotor technology， more strict speed performance of ball bearing is required。
手機使用者zty216783942021-04-08 16:23:19不相同。car［ka：］，ball［bɔːl］。