a group of experts developing new ideas or policies
一群专家，发展新思想或政策 (yī qún zhuānjiā, fāzhǎn xīn sīxiǎng huò zhèngcè)
"The think tank proposed innovative educational reforms."
"思想库提出了创新的教育改革。" (**sīxiǎngkù** tíchūle chuàngxīn de jiàoyù gǎigé)
To get deeply involved in something, often unintentionally.
to feel very happy
something so impressive that others find it hard to match or...
to show agreement by nodding
to speak or act without thinking carefully
To make a sincere promise.
