Optionally
辅助 Assistantadv. 随意地
🗣️ 情景例句
While it may be cold outside, it's always warm here in the office.
外面可能很冷的时候，办公室里面总是很暖和。
To eat dinner
吃晚饭
Hello, Helen. Hello, Jim.
你好，海伦。你好，吉姆。