1.explain tosb 向...解释

例句：If he were here I could explain to him myself.
要是他在这里, 我就可以亲自向他解释了。

2.immaculately 考究的；讲究的

例句：He kept his hands and nails immaculately clean.
他的双手和指甲都非常干净。

3.punishable by execution 处以极刑；处于死刑

例句：China mulls less crimes punishable by execution.
中国斟酌减少适用死刑罪行。

4.reduced to 降低；沦为
例句：The building was reduced to a heap of rubble.
那栋建筑物已成了一片瓦砾、废墟。