A lot of companies do in-house training.

　　許多公司都進(jìn)行內(nèi)部人員培訓(xùn)。

　　A lot of lost property is never claimed.

　　許多失物從未被認(rèn)領(lǐng)。

　　She asked a lot of intelligent questions.

　　她問了許多機(jī)智的問題。