"the bonds were transmitted by carrier"
"a bearer of good tidings"
"the bond was marked `payable to bearer'"
To be bearers of burdens.
Fleeces..In their own bearer's blood were dyed.
They travelled in bamboo sedan-chairs, swinging perilously over precipices while their bearers..picked a way nonchalantly down the steep track.
Lantern without a bearer, you drift.
牛津高阶第八版
美国韦氏词典
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维基百科 (自由的百科全书)