2 sentences for 仪表 (yí​biǎo — appearance)

1. 她的仪表看起来十分端庄大方。

   tā de yí​biǎo kàn​qǐ​lai shí​fēn duān zhuāng dà​fang.

   She looks very elegant and poised.

   Source: Dong Chinese Dictionary

2. 他仪表堂堂，给人留下了良好的第一印象。

   tā yí​biǎo táng​táng, gěi rén liú​xià le liáng​hǎo de dì​yī yìn​xiàng.

   He has a dignified appearance and left a good first impression.

   Source: Dong Chinese Dictionary