Task: Translation
Input (English): Their opinion of the changes were that the library operation had been considerably tightened up.
Output (Lao): ຄວາມຄິດເຫັນຂອງພວກເຂົາ ກ່ຽວກັບ ການປ່ຽນແປງແມ່ນການບໍລິຫານຫ້ອງສະມຸດແມ່ນຖືກພິຈາລະນາໃຫ້ຮັດແໜ້ນຂຶ້ນ.