这位狙击手在比赛中连续命中靶心，展现了惊人的射击技巧。

The ___sharp-shooter hit the bullseye repeatedly during the competition, showing incredible shooting skills.

他在编程比赛中是个神枪手，总能写出最精准的代码。

He's a ___sharp-shooter in coding competitions, always writing the most precise code.