the lion's den

a demanding, intimidating, or unpleasant place or situation

險(xiǎn)境；令人為難的境地，尷尬境地

he marched reluctantly into the lion's den to address the charity gala.

他硬著頭皮在慈善活動(dòng)特別演出會(huì)這個(gè)尷尬場(chǎng)合上致辭。

the lion's share

the largest part of something

最大的一份

throw someone to the lions

cause someone to be in an extremely dangerous or unpleasant situation

送…入虎口

lion's share

The greatest or best part.

最大或最好的部分