On top of this, lawmakers get 40 round trips a year to their constituencies and free train travel, as well as pension benefits that accumulate twice as fast as those of civil servants.

最甚的便是，立法委员每年能到其选区巡览40多次，而往返的列车费用可以全免。而他们退休金累积也是文职公务员的两倍。

youdao

If the input and output don't match up properly, then you've got a problem with round-tripping, and trying to actually work with your API could get tricky fast.

如果输入和输出不能正确地匹配，就说明往返中存在问题，实际应用这种API很快就会陷入困境。

youdao

"We are working round the clock to get the job done as fast as we can, " said Nick Sloane, head of salvage operations.

CNN: 1 year on, survivors of Costa Concordia to mark the disaster