Life, can be sweet, also can be bitter, but can't have no you, boring flat.

生活，可以是甜的，也可以是苦的，但却不能没有你，枯燥平平。

youdao

Are you creating a flat, boring ride?

你是否正在形成一次单调，无聊的旅程？

youdao

Remember when your computer screen looked flat, filled with boring old letters and numbers, when your info-tech life was about nothing more than e-mail, word processing, and spreadsheets?

还记得你的电脑屏幕看起来平淡无奇，只不过充斥了一些无聊的字母和数字，你觉得自己已经看厌倦了的情景吧。 还有当你的信息技术生活不过就是发几封email，处理处理文档，做一做电子表格的情景吧？

youdao

Sometimes the words are difficult to understand or are prayed in flat and boring tones as though the celebrant doesn't believe them.

CNN: Pope Francis' gestures strike fire in our hearts

Their voices become flat, boring and monotone.

FORBES: What Do I Do With My Hands? -Media Training

Playing a wider game, Ireland attempted to concentrate on working the outside channels with the dangerous, quick, flat ball rather than grunting and boring their way through the packed close-in defenders.

BBC: Ireland coach Eddie O'Sullivan