If a plug is wired incorrectly, it can be dangerous.如果插头接线不对会很危险。The switchboard was swamped with complaining calls.投诉电话使接线总机应接不暇。Connect the cable to the correct terminal.将电缆连到正确的接线端。The switchboard girl spoke English in the best Roedean manner.接线女郎以最正宗的罗迪安派头说英语。