a small part of a larger situation or problem
更大情况或问题的小部分 (gèng dà qíng kuàng huò wèn tí de xiǎo bù fen)
"Finding the right team is just a piece of the puzzle in creating a successful business."
"找到合适的团队只是创建成功企业中的一块拼图。" (Zhǎodào héshì de tuánduì zhǐ shì chuàngjiàn chénggōng qǐyè zhōng de yī kuài pīntú)
feeling that you have done nothing wrong
to talk about something that has been worrying you
to start a new hobby or leisure activity
to calculate and record a sale
there is no limit to what someone can achieve
to angrily scold or criticize someone