Hdm
分层开发方法论
🗣️ 情景例句
But the only time he's available this week
但这星期他有空的时间只有
Can you keep an eye on the baby while I go shopping?
你能否在我上街买东西的时照看一下孩子？
When I washed it, the colours ran.
我洗它时，颜色就褪了。