A
Researchers have found that a person’s walking style can reveal their emotions. In a study, actors walked while recalling emotional events. Their movements 1 (record) and turned into videos. Volunteers watched the videos and 2 (correct) identified emotions such as anger, sadness and fear based on arm and leg swings. Larger swings signalled aggression, while smaller ones indicated fear or sadness. The findings could be used in AI systems or cameras 3 (recognise) mental states.
B
OpenClaw is an open-source AI agent 4 (nickname) “the lobster (龙虾)” for its red lobster-shaped logo. Unlike traditional chatbots that only give suggestions, it autonomously 5 (finish) tasks by taking over a user’s computer. Through a “perceive-decide-execute” loop, it manages files, sends emails, and writes code. What sets it apart is its “local-first” design, 6 keeps data private on the user’s device. OpenClaw bridges the gap between conversational AI and real-world automation.
C
I once suffered from insomnia (失眠), but gradually learned to embrace the night. Instead of staying indoors 7 (feel) anxious, I began to take my “night journeys”. I discovered what I 8 (miss)-the peace that darkness offers. I shared these adventures with my children, hoping to help them overcome 9 (they) fear of the dark. What began 10 sleeplessness turned into a deep appreciation for the beauty and freedom of the night. Now I regard darkness not as something terrifying, but as a precious gift.