alter(改变)/annoy(使苦恼)

1、alter(改变)

The stock(股票) price alters(改变) sharply.

股票价格变化剧烈。

2、annoy(使苦恼)

Parents are annoyed(苦恼) with children's addiction(上瘾) to computer games.

孩子们沉溺于电脑游戏，父母为此深感烦恼。