查询词典 assist sb. with sth.

Help sb. do sth.= help sb. to do sth.

帮助某人做某事

Help sb. with sth. help sb. do sth.

帮助某人做某事如

Conceal sth. from sb./ hide sth. from sb.

藏起某物以避免某人发现

Impress sb with sth/impress sth on sb

给。。。留下印象

Tell sb. sth./inform sb. of sth.

告诉某人某事

Inform sb of the existence of (sth interesting or advantageous );tell sb about sth

向某人提供的信息；将某事物告诉某人

Inform sb of sth; report sth to sb.

通知某人某事，将某事报告某人

Notify sb. of sth.= inform sb. of sth.

正式通知、报告某人某事

Invite sb. to sth./ invite sb. to do sth.

邀请某人到…/邀请某人做

Keep sb. from doing sth.: stop sb. from doing sth.

阻止某人做某事，防止某人做某事

In a field populated by more than its fair share of shallow self- publicists, Prof Aaker has the respect of academics and executives alike.

在他所处的领域，浅薄、自吹自擂的宣传家太多了，但艾克教授却得到了学术界人士和企业管理者的一致尊敬。

"Some seaweeds have hollow, gas-filled float s that keep their fronds at the surface of the water."

有些海藻有空心气囊，使叶状体浮在水面。