引導賓語從句的連詞that省略的問題

引導賓語從句的連詞that 通常可以省略：

She said (that) she would come to the meeting. 她說過要來開會的。

I promise you (that) I will be there. 我答應你我會去。

I hoped (that) I would / should succeed. 我曾希望我會成功。

He thinks (that) they will give him a visa. 他想他們會給他簽証。

He thought (that) they would give him 3 visa. 他本想他們會給他簽証。

I expect (that) the plane will he diverted. 我料想飛機會改變航線。

I expected (that) the plane would be diverted. 我本料想飛機會改變航線。

Everybody knows (that) money doesn't grow on trees. 衆所周知，金錢是不會從樹上長出來的。

I suggested (that) they should / shouldn't drive along the coast. 我建議他們沿著 / 不要沿著海岸開車。

【注】有時爲了強調，that引導的賓語從句可位於句首，此時that不可省略：

That she is a good girl I know. 她是一個好姑娘，我是知道的。