proficient

释义

n. 高手, 专家\na. 精通的, 熟练的 proficient in 精通；熟练

例句

As with the transition from competent to proficient, the transition to Expert is also non-linear.

正如从“胜任”到“精通”的转变一样，转变为“专家”也是非线性的过程。

It takes time to learn how to apply them and become proficient with them.

学会如何运用它们和对它们精通会花费大量的时间。