to participate in a conversation or activity where experiences are being shared
参加一个对话或活动，在其中分享经验 (cānjiā yīgè duìhuà huò huódòng, zài qízhōng fēnxiǎng jīngyàn)
"Feel free to join in on the discussion about travel memories."
"随时加入关于旅行记忆的讨论。" (Suíshí jiārù tǎolùn lǚxíng jìyì de tǎolùn.)
to face difficulties with courage and determination
to clean liquid or dirt from a surface using a mop or cloth
to prepare an official agreement in writing
to move ahead or away from someone or something
to continue to obey or follow moral rules or beliefs
to consider an idea casually without serious intention
