The engine evaluates each rule from right to left, starting from the rightmost selector (called the "key") and moving through each selector until it finds a match or discards the rule.
该引擎由右至左评估每个规则,从最右边的选择器开始(称为“键”【Key】),并通过移动每个选择器,直到找到一个匹配或丢弃的规则。
If you walk clockwise, you will see that the surface is to your left or use the right-hand rule.
如果沿顺时针方向走,就会发现这个曲面在左方,或者用右手定则来判断。
In these cases, food is often offered communally, which is why it's important to wash your hands before eating and observe the right-hand-is-for-eating and the left-hand-is-for-other-duties rule.
在这种情况下,食物往往是众人一起分享的,因此饭前洗手很重要,而且要遵守用右手吃东西的习俗(左手往往有其他用途)。
应用推荐