on_a_shoestring 英语 发音 音频(澳洲)介词短语 on a shoestring (俗语) 预算紧张;用很少的钱 The first year after we bought the house, we lived on a shoestring, but we survived.买完房子的第一年,我们只能勒紧裤腰带过日子,不过也算是撑过来了。