to express regret or apology for something
为某事表达遗憾或道歉 (wèi mǒu shì biǎodá yíhàn huò dàoqiàn)
"He said sorry for his rude behavior."
"他为自己的粗鲁行为道歉。" (tā wèi zìjǐ de cūlǔ xíngwéi dàoqiàn)
to make thoughts or feelings clearer
to explain the reason for something; to represent a portion...
to reveal something that was hidden or unclear
to suddenly express anger or frustration
to keep up with messages during an online meeting
to continue to support someone even when it is difficult