truly和truely中truly是正确的
例句
1、
Foreign visitors help to give a truly international flavour to the occasion.
外国客人使这个场合显出一种真正国际性的气氛。
2、
Is a questionnaire answered by 500 people truly representative of the population as a whole?
由500人参加的问卷调查能真正代表所有民众吗
3、
I really and truly am in love this time.
我这一次确确实实是恋爱了。