pagando de + Posesivo + bolsillo

= at + Posesivo + own expense

Ex. Mr Dong Ming embarked on an eight-day bicycle ride to Beijing at his own expense in order to attend the IFLA Conference.

* * *

= at + Posesivo + own expense

Ex: Mr Dong Ming embarked on an eight-day bicycle ride to Beijing at his own expense in order to attend the IFLA Conference.