Usage note
发言表示在公开场合说话。
fā yán biǎo shì zài gōng kāi chǎng hé shuō huà。
发言 means to speak in public or give a speech.
发言表示在公开场合说话。
fā yán biǎo shì zài gōng kāi chǎng hé shuō huà。
发言 means to speak in public or give a speech.
发言常用于会议、课堂和活动。
fā yán cháng yòng yú huì yì 、 kè táng hé huó dòng。
It is often used with meetings, classes, and events.
讲话 is more casual, often used for giving a talk or speaking in daily life.
沉默 means not speaking, the opposite of 发言.
演讲 is a formal speech, often longer and prepared.