他说着，勉强的笑了笑。

He said this, smiling a forced smile.

youdao

穆兰勉强一笑，露出下颚的牙齿，发出善意的轻笑。接着她又回到现有的话题上。

Mulan gave me a pathetic lower-teeth-revealing smile and grunted a charity chuckle. Then she got back to the topic at hand.

youdao

笑容可以缓解压力：笑的时候，你的身体会自动释放内啡肽，即使笑的很勉强。

Smiles Relieve Stress: Your body immediately releases endorphins when you smile, even when you force it.

youdao