have a hand in 參與或介入...; 插手，對...有一定責任

They don't want to take a hand in this matter.
他們不想參與這事。
I had a hand in arranging the party.
安排這個聚會時我也插手了。
The police feel sure that Sutton had a hand in the Boston bank robbery.
警方認為沙頓肯定參加了波士頓銀行搶劫案。

have... in common:

1.The two have nothing in common. 兩者毫無相同之處。

2.We have a lot in common.我們有很多相同之處。

3.We have something in common. 我們有許多相同之處。

take charge 掌管，指揮

In somebody’s favor: 對某人有利，

The exchange rate is in our favor. 這兌換率對我們有利。

The modified payment terms are in the seller’s favor. 修改后的付款條款對賣方有利。

in favor of 贊成(支持,有利于,較大)

例句與用法:
1. Sentiment in the town is now in favor of a cut in tax.
市民的情緒是贊成減稅。

2. Public opinion was moving strongly in favor of disarmament.
公眾輿論正在強烈支持裁軍。

3. Are you in favor of his opinion?
你會贊成他的意見嗎?

4. In their discussion, I was in favor of Mr. Li.
在他們的爭論中, 我支持李先生