It dose not need you to repeat a word again and again to remember it, that's the best and that is what i am looking for all the time.

它最棒的地方是，不需要你为了记单词而一次又一次地去背，这也是我梦寐以求的。

youdao

Only Chile, which saved the equivalent of 12% of GDP in a special fund during the boom, can repeat the dose for several years from its own resources.

ECONOMIST: Latin America's economies

Andrew Flintoff was the only batsman to make any impression with 26, including one huge six, but fell trying to repeat the dose on Astle, who then bowled Darren Gough for figures of 3-4.

BBC: Kiwis humiliate England

He will hope to repeat the dose on 6 November when he is expected to face Wales in Cardiff as South Africa begin their quest for a Grand Slam tour of Europe, but he believes the challenge will be stronger.

BBC: I felt more relaxed in myself in Wales