capsize
verb [ I or T ] uk/kæpˈsaɪz/ us/kæpˈsaɪz/
（使船）翻，倾覆
to (cause a boat or ship to) turn upside down by accident while on water
A huge wave capsized the yacht. 巨浪把游艇打翻了。
When the boat capsized we were trapped underneath it. 船翻了，我们被困在了船下。