1. He is ambisinister and struggles with even the simplest tasks that require hand coordination.
他笨拙不擅长使用双手，甚至连最简单的需要手部协调的任务都困难重重。

2. The ambisinister chef frequently drops utensils and spills ingredients while cooking.
这位笨拙的厨师在烹饪过程中频繁丢掉餐具，洒落食材。