An idea occur to sb

某人突然想到一个主意

Bid farewell to sb .

向某人告别…

Come natural to sb .

来自然的某人。

Bear good mind to sb.

对某人有好感，以善意待人

Set an example to sb.

为。。树立榜样

Pay back money to sb.

还钱给某人；

Dictate sth . to sb.

向某人口述某事…

It is convenient to sb

对某人来说方便

Mete out rewards to sb.

给某人奖赏.

An appeal to sb. to do sth.

让某人做某事的呼吁。