名詞 tenth:

1. a tenth part; one part in ten equal parts
   同義詞：one-tenth, tenth part, ten percent
2. position ten in a countable series of things

形容詞 tenth:

1. coming next after the ninth and just before the eleventh in position
   同義詞：10th

1. Although she came second their times were only a tenth of a second apart.
   她雖然得第二名，但與第一名僅差十分之一秒。
2. Thank you for your luncheon invitation for Sunday afternoon, January the tenth, at one o'clock.
   感謝您邀請我(們)出席1月10日(星期天)下午1點(diǎn)舉行的午餐。
3. The leading car crashed midway through the tenth lap.
   領(lǐng)先的那輛賽車在第十圈的中途撞毀了。
4. That makes the tenth time he's failed his driving test!
   他駕駛測驗不及格，這次算第十次了。
5. One tenth of the goods were damaged.
   十分之一的貨物受到損傷。