Helpfully
adv. 有用地；有益地
✅ 同义词
📖 牛津释义
helpfully
adv.
🗣️ 情景例句
When I say something, I mean it.
我说的一定会兑现。
Please make sure that the goods be protected from moisture.
请保证货物不受潮。
but custom, we have a way of thinking, is behaviour at its most commonplace.
至于风俗呢，只是些司空见惯的行为而已。