1.keep something secret 不把某事告訴某人，保密

eg. Even worse is to keep secret the way to forgiveness, purpose, peace, and eternal life.
比這更可惡的是，你將赦免之道、人生目的、平安與永生之道保密。

eg. Actually there is nothing to keep secret.
其實也沒什么好保密的。

2.do good 對……有好處；有用處

eg. That being said, he doesn’t do good for anyone unless he gets something out of it.
就象是所說的那樣，他不會為任何人做好事，除非能從中得到些什么。

eg. When I do good, I feel good. When I do bad, I feel bad.
當我做的好，我感覺很棒；當我做的差，我感覺很糟糕。

3.take up 拿起；開始從事；占據(時間,地方)

eg. I hope that they take up this challenge.
我希望他們能接受這個挑戰。

eg. Have my luggage take up, please.
請幫我把行李拿上來吧。