1. The adult observers were able to reliably discern an assortment of emotions on the babies' faces. 成年观察者能够有依据地辨别出婴儿脸上的各种情绪。
2. In the real world, problems rarely come neatly packaged, so being able to discern their deep structure is key. 在现实世界中,问题很少会被完美地包装起来,因此能够识别它们的深层结构是关键。
3. We could just discern the house in the distance. 我们只能勉强分辨出远处的房子。
4. Below the bridge we could just discern a narrow, weedy ditch. 在桥下我们仅可隐约看见一条狭窄的、杂草丛生的沟壑。
5. It is often difficult to discern how widespread public support is. 了解公众支持的广泛程度常常是困难的。