Now, I've taken off the training wheel of the CS50 Library and I'm just flat out saying char *. No more strings.

现在，我开始了CS50库的培训,我只指明char，*，没有更多的字符串。

哈佛公开课 - 计算机科学课程节选

We've seen the huge burden of eight years of war on our troops -- tour after tour, year after year, missing out on moments that every parent treasures: a baby's first steps, the first words, the day the training wheel comes off the bike, birthdays, anniversaries.

WHITEHOUSE: The First Lady Announces New Funding for Military Families

Certainly more classroom time and behind-the-wheel training would be a plus.

FORBES: What To Do About The Sudden Surge In Teen Traffic Deaths

Back at the wet market, the students wheel their carts of unsold vegetables to a kitchen used by the union's training centre.

BBC: Business