| 例句 |
Nobody knows exactly who built the manor, but it is certain that an architect called John Sturges supplied the drawings.没有人确切知道谁建造了庄园，但肯定是一位名叫约翰·斯特奇斯的建筑师提供的图纸。Although little is known about these ancient people, it is certain that they grew a number of crops.尽管人们对这些古代人知之甚少，但他们肯定种过许多种作物。If he can grow good roses, it is certain that he would be nulli secundus with the full advantage of situation and soil.由于地势和土壤条件优越，他种起玫瑰花来肯定首屈一指。 |