shelve-shelf-elf-gremlin-goblin

I helped him put up some shelves in his bedroom.
我帮他在卧室里装了几个搁架。
The government has shelved the idea until at least next year.
政府决定把这个想法先放一放，至少推迟到明年再说。
The shelf is about a metre long ─ well, 98cm, to be precise.
架子长约一米。嗯，精确地说，是98厘米。
An elf couldn't make a machine to save his life
一个精灵无法靠制造机械来挽救自己的性命
goblin

gremlin
不知道是哪来的词