1.start-up 啟動

Start-up capital is scarcer than it is elsewhere.
這里的啟動資金比別的地方要稀缺得多。

Indeed, a software start-up to implement the idea folded in 2004.
事實上，一個打算實現這個想法的啟動軟件在2004年徹底失敗了。
2.give up 放棄；投降；把…讓給

But some mountaineers do not give up.
但是一些登山家并沒有放棄。

It seemed that there was a message for him not to give up.
這仿佛給他捎來飛鴻，讓他不要放棄這一切。

3.seek to 設法；企圖，試圖

Yet some expect him to seek to remove term limits.
可是，部分人士期望他設法廢除任期限制。

And they seek to benefit from tiny operational changes.
他們也自生產流程的細微變更中尋求收益。

4.free to 免費

A gyroscope is just a spinning wheel that is free to rotate.
陀螺就是一個可以自由旋轉的轉動著的輪子。

The upgrades are all free to users.
所有的升級都是免費的。