be on about

常见例句

The website will be on in about 3 days, we are apologized for any inconvenience.
網站將在3天內恢複，給您帶來的不便敬請諒解！
I will be putting on about 10 articles in following days to tell my tour in America with photos took by myself.
我將以大約十來篇的博文配上圖片分專題講述我的美國之行，慢慢上傳，敬請關注。
blog.sina.com.cn
NET exceptions are suppressed, swallowed or passed unnoticed in order to detect/suspect/prevent/be on alert about such incidents.
網絡異常抑制，吞食或不知不覺中爲了檢測/懷疑/預防/對這樣的事件報警。

But children also need to learn about the possible threats that can be found on social networks and other sites.
A remember about the Periodic Table test which will be added next week on the 23rd.
我要提醒你們,下周23號將會有個周期表測試。
麻省理工公開課 - 固態化學導論課程節選
Student: Will we be talking somewhat about the legacy of the Bible on later literature or in the context?
學生：我們會不會談到聖經,對之後文學的影響？
耶魯公開課 - 新約課程節選

From that we can estimate the Android 4 and above would be on about 22% of smartphones which is still above the iOS marketshare of 17%.
FORBES: 4 Key Areas For Apple and Its Future
Craig Heffner, a researcher with Maryland-based security consultancy Seismic, plans to release a software tool at the conference later this month that he says could be used on about half the existing models of home routers, including most Linksys, Dell, and Verizon Fios or DSL versions.
FORBES: "Millions" Of Home Routers Vulnerable To Web Hack
Obviously whenever we get together with China, discussions about energy will be on the table, discussions about the global economic recovery, and certainly discussions about what the President has talked about in terms of a market-based currency will be on there.
WHITEHOUSE: Press Briefings