支撑的英文是：brace。
相近词语：prop up；sustain；support；strut；keep out；ward off；shore up；bracing；crutch； carry；underprop；hold；shore；hold up；manage；rest。
双语例句
1、当我们在思考问题的时候，我们可能也会托着下巴来支撑头部。
Sometimes when we are thinking, we may also prop up the head.
2、掌上导航器、PDA或者是袖珍电脑，不管您怎么叫它，掌上设备正在大量地进入市场，以支撑日益萎缩的销售市场。
Palm Pilots，PDAs or Pocket PCs, whatever you call them, digital handheld devices are flooding the market in a bid to prop up falling sales.
3、这些立柱必须支撑起屋顶的重量。
The pillars have to support the weight of the roof.
4、看得出观众在炎热的阳光下快支撑不住了。
The spectators were wilting visibly in the hot sun.
5、屋顶用几根木头支撑固定住了。
The roof was braced by lengths of timber.
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