2 sentences

1. 正值当年的他，充满了干劲。

   zhèng​zhí dāng​nián de tā, chōng​mǎn le gàn​jìn.

   Being in his prime, he is full of energy.

   Source: Dong Chinese Dictionary

2. 大家干劲十足。

   dà​jiā gàn​jìn shí​zú.

   Everyone is full of drive.

   Source: Dong Chinese Dictionary