Backstopping
支援（backstop的现在分词）
🗣️ 情景例句
Your cooking is better than mine, and I certainly prefer not having to bother to cook at all.
你的菜煮得比我好，我当然就不想班门弄斧了。
A change of work is as good as a rest.
调换一下工作是很好的休息。
Old tunes are sweetest and old friends are surest.
老调最甜美，老友最可靠。