[chū qī]
prime; initial stage; early days; preliminary stage
early in the twentieth century
20世紀初期
during the initial post-liberation period; just [right] after liberation
解放初期
the pioneering days of the labour movement
勞工運動初期
in the early days of the war
戰(zhàn)爭初期
during the first period of his literary career
在他文學生涯的初期
in the early postwar period
戰(zhàn)后初期