Undergird
vt. 从底层加固, 支持, 加强
🗣️ 情景例句
Put my experience on the line ...
考验考验我的阅历……。
They extended $2.5 million in loans to another country.
他们向另一国提供250万美元的贷款。
The seed was sprayed over the ground in huge quantities by aeroplanes.
飞机把这种草籽大量地撒播在地上。