bonus · noun C /ˈboʊ.nəs/Full view
B2 another pleasant thing in addition to something you were expecting
Dictionary example:

I love the job, and it's an added bonus that it's so close to home.

Learner example:

[A]s a bonus we'll have staff discounts on books an[d] CDs. (First Certificate in English; B2; Spanish)

B2 an extra amount of money that you are given, especially because you have worked hard
Dictionary example:

a Christmas bonus

Learner example:

My employer said if I pass my exam, he will give me a bonus of fifty pounds. (Preliminary English Test; B1; French)

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