查询词典 hard to find

Not only is their prey seasonal, it's also hard to find.

不仅它们的猎物是季节性的，而且很难找到

It's hard to find fruits of rationality under the most prosperous leaves.

言辞就像树叶，在最茂盛的树叶下很难找到丰硕的理智之果。

If you live in a city, it can be hard to find zones of quietude.

如果你生活在城市，就很难找到安静的区域。

It was what they had been working so hard to find:pure radium.

那就是他们努力工作的发现：纯净的镭。

It was what they had been working so hard to find: pure radium.

这句话中"had been working"是什么时态？具体用法是什么？

A good set of a rare work which is hard to find complete with all volumes (our set lacking 2 plates and 3 leaves of text as noted).

是一种罕见一套好的工作很难找到完整的所有卷（我们缺乏一套2片和3叶如文字说明）。

In these days of recession,it's hard to find a job.

*在日前经济不景气的情况下很难找到工作。

It's hard to find job in the recessionary economy for now.

在日前经济不景气的情况下很难找到工作。

It's hard to find a job under the recent recessionary economy.

*在日前经济不景气的情况下很难找到工作。

Is is hard to find a job under the condition of recessionary economy .

*在日前经济不景气的情况下很难找到工作。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。