从小到大，我们替李华给外国朋友写信，诉说遇到的问题、邀请他们来中国、针对各种稀奇古怪的事情发起讨论。可是写了这么多年，我们从来没有收到外国朋友的回应。

Driven by the lure of illegal gains, poachers swarmed Hoh Xil and turned their guns on the animals. Determined to protect the ...

* Thanks to their joint protection efforts, no poaching gunfire has been heard in Hoh Xil since 2009, and the population of ...

Please explain “for lack of a better word” in this quote: “Greed, for lack of a better word, is good.” “Greed is good” is ...