deliberately
故意に、わざと、intentionally
一般例文
- You did this deliberately, didn't you?
- Mike was deliberately ignoring the issue.
英字新聞からの例文
- 引用元 : Financial Times (by Hannah Kuchler) - Apple apologises for slower iPhones after update (2017/12)
... when users claimed that their phones had been deliberately slowed to push them to buy a newer model.