理解，领会：开始理解某事物。
latch onto // [ latching latched latches ]
动词词组 If someone latches onto a person or an idea or latches on, they become very interested in the person or idea, often finding them so useful that they do not want to leave them. 缠住不放
Rob had latched onto me. He followed me around and sat beside me at lunch.
罗布缠着我不放。他到处跟着我，吃午饭时坐在我旁边。
动词词组 If one thing latches onto another, or if it latches on, it attaches itself to it and becomes part of it. 黏附在…上
These are substances which specifically latch onto the protein on the cell membrane.
这些是专门黏附在细胞膜蛋白质上的物质。
... latch on 抓住 seize on 利用 fasten on 抓住, 紧紧握住, 纠缠...
... figure out弄明白; 解决 latch on抓住,占有,理解 give birth to生; 引起, 产生 ...
扣上
The markets have failed to zero in on this problem, because of all the other squeaky wheels in the global economy, but sooner or later, they will latch on it.
由于全球经济中所有其他吱吱作响的车轮，市场未能关注到这个问题，但迟早他们会意识到这一点。
She would let go, take a few awkward strokes, and latch on again.
她将放开，需要几年的尴尬中风，并再次闩上。
As these rise, they latch on to dust in the air and become particulates, a quarter the size of a grain of sand.
上升过程中，这些元素附着在空气中的尘埃上，变成微粒，大小相当于一粒砂子的四分之一。
So basically, if we were to place a baby on the mother's abdomen, the baby would actually crawl up the mother's chest and choose which breast it would like to latch on to.
VOA : special.2010.08.04
Dr.Vallenas says many mothers are discouraged from breast-feeding because they do not know how to get their baby to latch on properly to the breast's nipple, or because they suffer pain and discomfort.
VOA : standard.2009.08.01
Butler, Xavier and possibly others could latch on to the Big East's basketball schools.
Little wonder then that punters latch on to Dettori's horses - the so-called Frankie Factor.
There, the worms hatch and latch on, and apparently prompt the modulating effect in the immune system.
WSJ: In a Squeaky-Clean World, a Worm Might Help Fight Disease