Definition
Immediately; from the very beginning.
立刻，馬上
They were skeptical of the idea right off the bat.
他們一開始就對這個想法持懷疑態度。
She demonstrated exceptional leadership skills right off the bat.
她一開始就展現了卓越的領導能力。
The new product was a success right off the bat.
新產品一開始就取得了成功。