Gb	Eng
西洋樱草生长于热带国家吗？	Does cowslip grow in tropic countries?
长于陆海空作战的，三栖的可在陆上、水上或空中操作的	Designed to operate on land, water, or in air.
我们董事长于昨晚八时去世。	Our director passed away at eight o'clock last night.