1.Indeed, after he became a newspaper correspondent in the 1860s, Twain's travels led him to collect material for his writing.
18世纪60年代马克·吐温成为报社记者后，旅行有助于他为写作搜集素材。
2.We thank all the parents who helped us collect material for our All Cultures Day.
在这里我们感谢所有帮我们收集多元文化节资料的家长。
3.From the amount, strictly according to return back to file scope to collect material;
从数量上，要严格按照归档范围去收集材料；