7 sentences

1. 他的动作既轻快又潇洒。

   tā de dòng​zuò jì qīng​kuài yòu xiāo​sǎ.

   His movements are both light and dashing.

   Source: Dong Chinese Dictionary

2. 这首舞曲的节奏非常轻快。

   zhè shǒu wǔ​qǔ de jié​zòu fēi​cháng qīng​kuài.

   The rhythm of this dance music is very upbeat.

   Source: Dong Chinese Dictionary

3. 他的脚步轻快，看起来心情不错。

   tā de jiǎo​bù qīng​kuài, kàn​qǐ​lai xīn​qíng bù​cuò.

   He had a light step and seemed to be in a good mood.

   Source: Dong Chinese Dictionary

4. 运动员轻快地跨过了每一个栏。

   yùn​dòng​yuán qīng​kuài de kuà​guò le měi yī gè lán.

   The athlete cleared every hurdle lightly.

   Source: Dong Chinese Dictionary

5. 榜人拨动长桨，小船轻快地行进。

   bàng rén bō​dòng cháng jiǎng, xiǎo​chuán qīng​kuài de xíng​jìn.

   The boatman pulled the long oars, and the small boat glided along swiftly.

   Source: Dong Chinese Dictionary

6. 他迈着轻快的步子走进了房间。

   tā mài zhe qīng​kuài de bù​zi zǒu​jìn le fáng​jiān.

   He walked into the room with light steps.

   Source: Dong Chinese Dictionary

7. 她心情很好，嘴里哼着轻快的调子。

   tā xīn​qíng hěn hǎo, zuǐ lǐ hēng zhe qīng​kuài de diào​zi.

   She was in a good mood, humming a light tune.

   Source: Dong Chinese Dictionary