单立柱下撑式大梁 king-post girder
下撑式组合梁 down-stayed composite beam
撑下去 Hang in there ; Hold On
将比赛撑下去 Hang on in the match
下弦支撑 lower chord bracing
下支撑 under bracing
勉强可以撑下去 could barely endure ; I can bear it somehow ; Can barely hold on
你能撑下去 You can fight on
下隅撑 lower angle brace
下撑
Lower support
以上为机器翻译结果，长、整句建议使用 人工翻译 。
但是它们在地下的压力下撑不了多久。
But they do not last long under the subterranean pressure.
youdao
任何一个国家都不可能在经济萧条和负担巨额债务的情况下撑太久。
No country with a stagnant economy and a big debt stock can do that for long.
当你走过一扇们时，看看是否可以为下一个要进来人撑一下门。
As you walk through a door, look to see if you can hold it open for someone else.
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