Undergirding
v. 在底部加固( undergird的现在分词 ); 从底层支撑; 加强; 支持
🗣️ 情景例句
It's nice to meet you.
很高兴见到你。
To be mugged
被袭击
OK. While you're doing that I'll go and get some water.
好的。你系小树，我去弄点水来。