When the internal message is lighthearted and relatively unimportant, humor in a memorandum can distinguish its author as a person with personality and depth.

当内部信息是轻松的、相对不重要的时候，备忘录中的幽默可以展现作者的个性和深度。

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The index is a lighthearted attempt to gauge how far currencies are from their fair value.

巨无霸指数是一个试图测量各国货币离其公允价值有多远的轻松指标。

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I might try a lighthearted approach and tell them that George Burns used to sing of how he wished he were 80 again; they don't like to hear it.

我试图愉快地接近他们，说乔治·伯恩斯又在唱他如何希望再次回到80岁的歌，他们却不喜欢听那样的歌声。

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Now,a lighthearted film based on the book and directed by Ang Lee is about to be released.

VOA: special.2009.08.10

But there are enough lighthearted moments to keep the movie a comedy.

VOA: special.2010.06.14

The new video series takes a lighthearted look at a few of the hottest searches on Google across the U.S. each week.

FORBES: Connect

In public, Miyamoto often strikes a lighthearted crouching pose, a proto-Wii stance that seems to owe a little to the gunslingers of the first video game he ever played, Western Gun, and a little to Yosemite Sam.

NEWYORKER: Master of Play

Accompanied by bass and drums, Roberts spins out a lighthearted interpretation full of surprises: a staccato take on the title line, lush rolled chords that flow like honey, an insistent improvisatory flight with bebop roots.

NPR: An Old Song For A New Depression