2 sentences

1. 他在半决赛中表现不佳，最终与奖牌无缘。

   tā zài bàn​jué​sài zhōng biǎo​xiàn bù jiā, zuì​zhōng yǔ jiǎng​pái wú​yuán.

   He performed poorly in the semi-finals and ultimately missed out on a medal.

   Source: Dong Chinese Dictionary

2. 虽然他们深爱对方，但由于各种阻碍，最终还是无缘结为夫妻。

   suī​rán tā​men shēn'ài duì​fāng, dàn yóu​yú gè zhǒng zǔ'ài, zuì​zhōng hái​shì wú​yuán jié wéi fū​qī.

   Although they loved each other deeply, various obstacles ultimately prevented them from ever becoming husband and wife.

   Source: Dong Chinese Dictionary