1、This of course was a bold face lie, but it did the trick.
當然，這是一個大膽的發(fā)落，但它確實起作用。

2、They had had some bad news, but they put a bold face on it and received their guests with smile.
他們雖然獲悉了一些不好的消息，但仍然笑臉接待客人。

3、This section should be bold face and written in all capitals.
這節(jié)內容要用粗體字并全部用大寫字母寫。