1·When he gets home, he said, "I take my briefcase out, I put the extension cord in and I feel very patriotic."
当他到家时，他会说“我把公文包拿出来，把延长线放进去。我觉得很自豪。”
2·It had a huge ballast hidden in the handle and a very substantial extension cord.
把手里藏着一个巨大的镇流器，和一根非常结实的延长线。
3·Extension cord wiring a safety hazard.
延长线和配线混在一起，很危险。
4·The output wire should be put very close to a metal part of the extension cord.
输出线应成把的金属部分的延长线非常接近。