“未可”造句

从到目前为止的情况看, 他的第三次航行前景同样未可乐观.
So far, his third voyage promised no better.

逢人且说三分话,未可全抛一片心.
All truth is not always to be told.

公将鼓之. 刿 曰: 未可.
When the Duke was about to sound the drum for the attack , Tsao said , " Not yet. "