understand (by reading or looking)
基思一眼就看懂了。
Kris understood it at a glance.
其他人几乎不学数学，只学一点，够看懂自己的财务记录就行。
Other people hardly study math at all, learning just enough to understand their own financial records.
他能看懂俄语。
He can understand Russian.
都不知道她看懂没有
I don't even know if she understood it.
— 回归 (2006)