1. 如果他遇到一扇难开的门，他就涂一点油在门键上。 If he encountered a hard-open door, he painted a little oil on the keys on the door.
2. 门键是什么意思
2. 他们推着门，门却依然丝毫不动，好似门键上长满了铁锈一般。 He has suffered His servants'voices to echo in their ears as from a brazen sky.