1、definite

明确的;确定的

It's too soon to give a definite answer.

要给出一个明确的答复，现在还为时过早。

Her Royal Highness has definite views about most things.

女王陛下对大多数事情都有明确的观点。

(证据或信息)确凿的，确切的

We didn't have any definite proof.

我们没有任何确实的证据。

If you have any definite news of my husband, please let me know.

如果有我丈夫的确切消息，请一定告诉我。

清楚的;明显的;无疑的

There has already been a definite improvement.

已经有了显著的改进。

That's a very definite possibility.

那是很有可能的。

2、straight

直的;笔直的

Keep the boat in a straight line.

让船保持直线航行。

Using the straight edge as a guide, trim the cloth to size.

用直尺比照着，将布料裁剪成合适的尺寸。

立刻;马上

As always, we went straight to the experts for advice.

像往常一样，我们马上去找专家咨询。

We'll go to a meeting in Birmingham and come straight back.

我们将去伯明翰参加会议，然后马上回来。