Optional charge
[经] 选择港费用
🧩 词语组成解析
🗣️ 情景例句
That sounds good. Let's soak up a little vitamin D.
听起来不错，让我们摄入一点维生素D吧。
According to Mr. Green,this is a complicated problem.
对于格林先生，这是一个复杂的问题。
The children compete against each other to reach the other end of the pool.
孩子们比赛看谁先到达游泳池的另一端。