例句與造句

1. With the left truck wheels running just inside the rails, and the right truck wheels just outside the rails, the engine continued down the track for another 198 feet ( 61 m ) until the left front truck wheel hit a crossover frog from a trailing switch ( part of a vestigal railroad switch track for a railroad siding at the location that in 1925 no longer existed ), diverting the engine to the right and causing it to derail entirely.
2. It's difficult to find front truck wheel in a sentence. 用front truck wheel造句挺難的