when the sky becomes covered with clouds
当天空被云覆盖时 (dāng tiānkōng bèi yún fùgài shí)
"The sky clouded over, and we knew it was going to rain soon."
"天空被云覆盖，我们知道很快会下雨。" (Tiānkōng **bèi yún fùgài**, wǒmen zhīdào hěn kuài huì xiàyǔ.)
to take on a challenge or responsibility willingly
to keep emotions inside instead of expressing them
to consider an idea casually without serious intention
to release feelings of guilt or regret about the past
to end a phone call
to maintain an emotional or communicative link with someone
