His gift carried one condition. He said La Brea could only be used for scientific work.

VOA: special.2010.04.07

This is a point of view specifically associated in Yeats's late poetry particularly, but not only, old women, as he says on page 886, back in that General Introduction for My Work.

这一观点具体和叶芝晚期,的诗歌相联系,尤其但不仅仅是老女人，886页他说，在我的作品简介一书里。

耶鲁公开课 - 现代诗歌课程节选

So, that particular sub unit vaccine was only used in people that are at high risk for acquiring Hepatitis B, that is, people that work in healthcare situations that are exposed to blood routinely as part of their job.

因此,那些特殊的亚基疫苗当时仅用于,极有可能感染乙肝的高危病人身上,也就是那些在日常工作中,频繁的接触血液的健康护理人员

耶鲁公开课 - 生物医学工程探索课程节选

I did not work only a few hours each day -- no banker's hours for me.

VOA: special.2010.11.28

I also want to assume for our present purposes that there's only pressure volume work going on, which is to say I want to put pdV p dV in here minus p dV for dw.

同时假定,对于我们目前的目的而言，只有压强做功这就是说,我要把这里的dw替换为负。

麻省理工公开课 - 热力学与动力学课程节选

Also,in Darwin's time, the age of the Earth was estimated only in the millions of years too short a time some said for evolution to work.

VOA: special.2009.12.01

For about ten years, she could only find work in other countries.

VOA: special.2009.06.07

"This phone will work only for 11 days, when we are near the Earth, but it will be switched off later."

VOA: standard.2010.06.02