东西 携带 起来 方便 所以 它们 托运到学校
Wǒ de dōngxi xiédài qǐlái hěnbùfāngbiàn,suǒyǐ wǒ bǎ tāmen tuōyùn dào xuéxiào。
It's very inconvenient to carry luggage, so I consigned it for shipment.