她最喜爱的题材是那些在海边散步时发现的贝壳。Her favourite subjects are shells spotted on beach walks.像这类题材最好别碰。Subjects like this are better left alone.题材的选择无关紧要。The choice of subject matter is irrelevant....

“题材”的拼音为：tí cái...

“题材”的英语可以翻译为：subject matter，theme ...