1.start-up 启动

Start-up capital is scarcer than it is elsewhere.
这里的启动资金比别的地方要稀缺得多。

Indeed, a software start-up to implement the idea folded in 2004.
事实上，一个打算实现这个想法的启动软件在2004年彻底失败了。
2.give up 放弃；投降；把…让给

But some mountaineers do not give up.
但是一些登山家并没有放弃。

It seemed that there was a message for him not to give up.
这仿佛给他捎来飞鸿，让他不要放弃这一切。

3.seek to 设法；企图，试图

Yet some expect him to seek to remove term limits.
可是，部分人士期望他设法废除任期限制。

And they seek to benefit from tiny operational changes.
他们也自生产流程的细微变更中寻求收益。

4.free to 免费

A gyroscope is just a spinning wheel that is free to rotate.
陀螺就是一个可以自由旋转的转动着的轮子。

The upgrades are all free to users.
所有的升级都是免费的。