Foolproofness
安全装置
🗣️ 情景例句
Take care, and have a nice flight.
请保重！祝你一路顺风！
This country is localed in the southern hemisphere.
这个国家位于南半球。
but it suddenly caught sight of the drunk who was shouting rude remarks and waving a red cap.
但突然它看见了醉汉，只见他正大声说着粗鲁的话，手里挥动着一顶红帽子。