Quarternary
[計] 四元的
??? 情景例句
My job is not an easy one,
我的工作是不輕松，
I will take a train.
我將去搭火車。
As is so often pointed out, knowledge is a two-edged weapon which can be used equally for good or evil.
正像人們常常指出的，知識是一把雙刃刀，可以用于造福，也可以用來為害。