Undergird
vt. 从底层加固, 支持, 加强
🗣️ 情景例句
I'd love to come. But I have to be on duty this weekend night.
我是想过来，但我周末晚上得值班。
You guys are sexists.
你们男人都是色鬼。
She gave her luggage to a porter and showed him her ticket.
她把行李交给搬运工并给他看了车票。