His recent productions have been beautifully crafted works with little overt political content.

他最近所创作的都是些精雕细琢的作品，少有鲜明的政治内容。

Although there is no overt hostility, black and white students do not mix much.

虽然黑人学生与白人学生之间没有公开的敌意，但他们也不怎么来往。