Vertical farms would need to be efficient, cheap to construct and safe to operate.

　　垂直農場(chǎng)需要高效、廉價(jià)的建設和安全的運營(yíng)。

　　Its standard version, along with the software used to construct it, is open sourced.

　　它的標準版本，以及用于構造它的軟件都是開(kāi)放源碼的。

　　They also use trees and tree branches to construct their homes in streams and lakes.

　　他們還用樹(shù)木和樹(shù)枝在溪流和湖泊中建造家園。

　　As trees became scarce and they could no longer construct wooden canoes for fishing, they ate birds.

　　由于樹(shù)木變得稀少，他們不能再建造木制的獨木舟來(lái)捕魚(yú)，只好捕食鳥(niǎo)類(lèi)。

　　Must the massive effort to be made in words to construct the city in a speech in order to understand justice in the soul?

　　為了理解靈魂中的正義，必須在言語(yǔ)中付出巨大的努力來(lái)建設這座城市嗎?