alarm
使惊恐;使害怕;使担心
同义词:worry
The captain knew there was an engine fault but didn't want to alarm the passengers.
船长知道一台发动机出了故障,不过他不想惊动乘客。
marvellous
极好的;非凡的
同义词:fantastic , splendid
This will be a marvellous opportunity for her.
这对她可是千载难逢的机会呀。
The weather was marvellous.
天气棒极了。
It's marvellous what modern technology can do.
现代技术所能做的真是太了不起了。
warn
warn sb of sth
warn sb about sb
warn sb against sb
warn sb about sth
warn sb against sth
to tell sb about sth, especially sth dangerous or unpleasant that is likely to happen, so that they can avoid it
提醒注意(可能发生的事);使警惕
I tried to warn him, but he wouldn't listen.
我设法提醒过他,可他就是不听。
If you're thinking of getting a dog, be warned —they take a lot of time and money.
如果你想养条狗,有话说在前头,那可既费时间又费钱。
appear
显得;看来;似乎
同义词:seem
She didn't appear at all surprised at the news.
她听到这消息时一点也没有显得吃惊。
He appears a perfectly normal person.
他看上去完全是个正常的人。