door: n.1.门,户。2.入口,门口;通道,门径,门路,关口。3.一户,一家。4.【船、机】盖,口。短语和例子the front [back] door 正[后]门。 a street door 临街大门。 shut the door behind [after] him 把他身后的门关上。 Mind the door! 注意门户! Is the door to 是从这道门走吗?
protection: n.1.保护,保卫,防御,掩护,包庇,照顾 (from; against)。2.保护者,防护物 (against); 〔美俚〕(歹徒向人索取的)保护费。3.护照,通行证;〔美国〕(国籍)护照;通行证。4. 【经济学】保护贸易制,保护政策。 短语和例子protection against cold 防寒用具。 protection against moths [lightni