3 sentences

1. 经过几次转译，这首诗的韵味已经走失了。

   jīng​guò jǐ cì zhuǎn​yì, zhè shǒu shī de yùn​wèi yǐ​jīng zǒu​shī le.

   After several translations, the charm of this poem has been lost.

   Source: Dong Chinese Dictionary

2. 由于人多拥挤，那个小孩在游乐场走失了。

   yóu​yú rén duō yōng​jǐ, nà​gè xiǎo​hái zài yóu​lè​chǎng zǒu​shī le.

   Because of the crowds, that child got lost at the amusement park.

   Source: Dong Chinese Dictionary

3. 这种名茶如果密封不好，其香气很容易走失。

   zhè zhǒng míng​chá rú​guǒ mì​fēng bù hǎo, qí xiāng​qì hěn róng​yì zǒu​shī.

   If this famous tea is not well-sealed, its aroma will easily dissipate.

   Source: Dong Chinese Dictionary