Optionally
辅助 Assistantadv. 随意地
🗣️ 情景例句
You go ahead with the formalities. I'll see to the heavy luggage.
您先去办手续，我来帮您照看大件行李。
A mean boy teases the dog.
一个淘气的男孩在捉弄着狗。
Where's Sandra, Bob?I want her.
鲍勃，桑德拉在哪儿？我要找她。