For centuries, quilting and patchwork have been popular needlecrafts.几个世纪以来，缝被子和做布拼一直是许多人都会做的针线活儿。The low mountains were a patchwork of green and brown.低矮的群山上，绿色和棕色混杂着。She patched new cloth to the old coat, so It'se...
His research in cancer that spanned 15 years has made considerable headway in the end.他对癌症持续15年的研究终于取得了极大的进展。...a remarkable man whose interests spanned almost every aspect of nature.一个兴趣广泛、几乎涉猎了自然学科所有领域的杰出男性His professi...