Tipa
abbr. Trade and Investment Promotion Agency （博）贸易与投资促进局; triisopropanolamine 三异丙醇胺
🗣️ 情景例句
I've been trying
我一直努力
Try (your friend) before you trust him.
朋友要经考验，才能取得信任。
I'm afraid that I can't.
恐怕不行。