zhè / zhī / duì / wǔ / xùn / liàn / yǒu / sù / miàn / duì / rèn / hé / kùn / nán / dōu / biǎo / xiàn / chū / wú / jiān / bù / cuī / de / qì / shì

这支队伍训练有素，面对任何困难都表现出无坚不摧的气势。

This well-trained team shows an unstoppable spirit in the face of any difficulty.