Defensor
保护装置
🗣️ 情景例句
Sure, call me and we'll get together.
当然，给我打个电话，我们聚聚。
Just to be on the safe side.
为安全起见。
In spite of all that has been said, the tourists have been picking leaves and cutting their names on the tree-trunk.
尽管有上述种种说法，但游客们还是照常摘树叶和把他们的名字刻在树干上。