保持掌握最新信息：保持对某事物的最新了解或掌握。
... 保持在海湾 keep at bay 您保持在身边 Keep you in the side 保持在顶部 keep on top ...
...rue to who you are, Stop tying to please or be someone else » 是真,你是谁,停止捆绑在请或是其他什么人 keep on top » 随时 ..
驾驭；保持优势
Keep on top of the Numbers.
保持数量优势。
How will I keep on top of my messages?
怎样保持邮件信息的优势？
Studying isn’t hard if you keep on top of it.
如果你能够掌握正确的方法，学习并不是困难的事情。
Farmers may keep the remains of maize or other crops on top of the soil.
VOA : special.2009.06.30
"It is quite important we keep on top of this issue, " he said.
BBC: NEWS | UK | England | Manchester | Pupils paid ?100 for turning up
There are other Internet-based tools you can use to keep on top of the fair value for munis you own.
FORBES: Government To Investors: Be On Guard When Buying Muni Bonds
But first they need to keep on top of their own voters.