评论
打印
You got to be familiar with airfoil, drag, lift, and thrust,得先了解螺旋浆，拉升，俯冲，推进等等
familiar with熟悉
I am not really familiar with the local laws.
实际上我对当地的法律并不熟。
I am of course familiar with your work.
我当然熟悉你的工作。
I'm pretty sure this is a typo.这绝对是个印刷错误
pretty sure相当肯定
I'm pretty sure,but let me check for you.
我想应该有，但是让我查查看。
I'm pretty sure (that) he'll agree.
他会同意的，对此我有相当的把握。
