1．The boy divided the apples into three groups roughly (粗略地)．
2．Thank you for allowing me to clarify (阐明) the present position.
3．To their credit (赞扬)，they often work together and share some ideas.
4．As for convenience (方便)，the museum has more advantages over the gallery.
5．We must try our best to accomplish (完成) our task perfectly.
6．He was so easygoing that we had an enjoyable talk that day.
7．Unfortunately，the two countries were in conflict and the war broke out.
