n. 重疊部分;覆蓋物,涂蓋層;[數]交疊,相交;
vt. 重疊;與…部分相同;
vi. 互搭,重疊;部分相同;[數]有與…共同的某物;
over在上,在外+lap折疊→大腿交叉折疊→重疊
??? 情景例句
You were four or five years old, I think.
當時你才四、五歲 我想。
You think I like it like this?
你以為我喜歡這樣啊?
Those planning a trip to remote areas, or intending to live in countries where drinking water is not readily available, should know about the various possible methods for making water safe.