He had been a professional since March 1985.

他自1985年3月以来一直是一名职业人士。

《柯林斯英汉双解大词典》

The cost of garlic is among them: wholesale prices have almost quadrupled since March.

大蒜的价格就是其中之一：批发价格自3月份以来几乎翻了两番。

youdao

China's "Sky Eye" is open to the world since March 31.

中国的“天眼”自3月31日起向全世界开放。

youdao

Radiation has been leaking from the Fukushima power station since March eleventh.

VOA: special.2011.05.24

Mitchell's scheduled visit to Damascus was preceded by two trips there since March by Assistant Secretary of State for Near Eastern Affairs Jeffrey Feltman and White House National Security Council Middle East expert Daniel Shapiro.

VOA: standard.2009.06.09

But both Clinton and Lavrov, in comments after their second full-scale meeting since March, say the problems will not hamper broader cooperation between the two powers including their effort to put further curbs on the world's largest nuclear arsenals.

VOA: standard.2009.05.07

Our list consists of no-load diversified U.S. equity funds with the best records since March 2000.

FORBES: Bear Market Winners

Lululemon's stock is up nearly 16% since March 15, just before the quality problem was disclosed.

WSJ: Lululemon Black Yoga Pants Make Comeback After Recall

He and his wife, former teacher Susan Crow, kept Joel's appearance a secret since March.

WSJ: Billy Joel surprises New York high school