Can you tell me whether it is a good thing to prune an apple tree?

你能否告诉我，修剪苹果树是不是件好事？

《柯林斯英汉双解大词典》

Officials arrived to assess whether it is safe to bring emergency food supplies into the city.

官员们过来评估调拨紧急救济食品进入该市是否安全。

《柯林斯英汉双解大词典》

I don't care whether it is Ali Pay or WeChat Pay.

支付宝或者微信支付都可以。

youdao

And they will study whether it is involving in controlling sleep quantity alone, or also what scientists call the "wakefulness-behavioral drive."

VOA: special.2009.08.26

This raises the question whether it is possible to transform politics to replace enmity and factional conflict with friendship to replace conflict with harmony?

这就产生了一个问题,是否有可能转变政治，以友谊,取代敌对与派系冲突,以和谐取代冲突？

耶鲁公开课 - 政治哲学导论课程节选

If something is good just because it is pleasurable, what does it matter whether you have sort of an abstract idea of whether it is good by someone else's sense or not?

既然令人喜爱的事物就是好的，那么何必在乎,别人对它的感受如何，这般抽象的观念呢？

耶鲁公开课 - 公正课程节选

Others have noted well the paper's falling circulation and wondered aloud whether it is being deliberately provocative.

BBC: Mugshots and making headlines

The issue is not whether human knowledge is frail, but whether it is disbursed.

FORBES: Why John Maynard Keynes Was A Keynesian

But it's questionable whether it is the most effective or efficient way to protect investors.

FORBES: Magazine Article