The peach blossom pool depth thousand feet, less than Wang Lun send me.

桃花潭水深千尺，不及汪伦送我情。

youdao

The results show that whether the arc of A-TIG welding shrinks is related with active flux used. The surface active flux still has the effect on weld pool depth even when arc does not shrink.

结果表明，A-TIG焊电弧是否产生收缩与所使用的活性剂有关，即使在电弧未产生收缩情况下， 表面活性剂仍然对焊接熔深的增加有较大的作用。

youdao

You see you cannot tell the height or the depth rather of a pool based on the average.

只知道平均值,并不知道游泳池的水深。

哈佛公开课 - 幸福课课程节选

They walk back down again to an in-depth program, then to the pool, yoga field and dining room, dragging their invisible suitcases behind.

CNN: 'They call me burnt toast'

Mr Uren was taking part in a relay race in which services personnel had to run up to the inflatable pool, get in over the side and grab a piece of plastic fruit floating in or under a shallow depth of water.

BBC: Ex-RAF man Robert Uren wins compensation battle