4 sentences

1. 这种新武器还没有经过实战检验。

   zhè zhǒng xīn wǔ​qì hái méi​yǒu jīng​guò shí​zhàn jiǎn​yàn.

   This new weapon has not yet been tested in actual combat.

   Source: Dong Chinese Dictionary

2. 这种导弹在实战中的命中率非常高。

   zhè zhǒng dǎo​dàn zài shí​zhàn zhōng de mìng​zhòng​lǜ fēi​cháng gāo.

   This type of missile has a very high accuracy rate in actual combat.

   Source: Dong Chinese Dictionary

3. 这些武术动作只是些花招，没有实战价值。

   zhè​xiē wǔ​shù dòng​zuò zhǐ shì xiē huā​zhāo, méi​yǒu shí​zhàn jià​zhí.

   These martial arts moves are just for show and have no real combat value.

   Source: Dong Chinese Dictionary

4. 职场实战比课本知识要复杂得多。

   zhí​chǎng shí​zhàn bǐ kè​běn zhī​shi yào fù​zá de duō.

   Practical experience in the workplace is much more complex than textbook knowledge.

   Source: Dong Chinese Dictionary