Trifocal
a. 三焦距的\\nn. 三焦距透鏡, 三焦距眼鏡
??? 情景例句
Pardon me.
勞駕。
You're likely to see a cheerful message or two hanging on the wall.
很有可能會看到一兩條掛在墻上的格言。
And then quickly and quietly we did just that.
于是，我們就迅速而且悄悄地干了起來。