seize[siːz]

【词频】★★★☆☆

v. 抓住；逮捕；俘获

shift[ʃɪft]

【词频】★★★☆☆

v. 稍微改变；推卸；换(挡)；移动；转移

n. 稍微改变；轮班

【例】v. 移动

（2012浙江）These rabbits live on the slopes of volcanoes in Mexico, and recent studies have shown that the lower range of their habitat has already shifted upward about 700 meters, but there are not suitable plants for them to move higher, so they are stuck in the middle.

【译】这些兔子生活在墨西哥的火山坡上，而最新研究表明，兔子已把栖息地的最低海拔向上移动了约700米，但是再往上走没有合适的食物，所以它们只能栖居在中间地带。

somehow[ˈsʌmhaʊ]

【词频】★★★☆☆

adv. 以某种方法；不知怎地

somewhat[ˈsʌmwɒt]

【词频】★★★☆☆

adv. 稍微；有点