1.pretend to 假装
例句:She pretends to various abilities she doesn't possess.
她自称有种种才能,其实她并没有 。
2.Chinese mainland 大陆
例句:Technical assistance from the Chinese mainland in the ECO region's development.
从技术上协助ECO在中国大陆地区的发展 。
3.involve in 卷入
例句:This would involve him in serious trouble.
这会使他陷入很大的麻烦 。
4.believed to 据信
例句:The fugitive is believed to be headed for the Canadian border.
据信,逃亡者正向加拿大边界方向逃窜 。