Unobviousness
非顯而易見性
??? 情景例句
Please wait for me. I won't be long.
清等等我，就一會兒。
A discount of six percent is all that I'm authorized to offer you.
6%的折扣是我權限內所能給你的。
It can be unpleasant to live even several miles from an aerodrome;
即使住在離機場幾英里以外的地方，機場的噪音也會使人難受。