3 sentences

1. 战士们精神抖擞，昂首挺胸地走过检阅台。

   zhàn​shì men jīng​shén​dǒu​sǒu, áng​shǒu tǐng​xiōng de zǒu​guò jiǎn​yuè​tái.

   The soldiers, full of spirit, marched past the reviewing stand with their heads held high.

   Source: Dong Chinese Dictionary

2. 今天的生日宴会上，老寿星看起来精神抖擞。

   jīn​tiān de shēng​rì yàn​huì shàng, lǎo shòu​xīng kàn qi​lai jīng​shén​dǒu​sǒu.

   The guest of honor looked full of energy at today's birthday party.

   Source: Dong Chinese Dictionary

3. 新学期开始了，学生们精神抖擞地迈进教室。

   xīn xué​qī kāi​shǐ le, xué​sheng men jīng​shén​dǒu​sǒu de mài​jìn jiào​shì.

   The new semester has begun, and the students strode into the classroom full of energy.

   Source: Dong Chinese Dictionary