長句分析

　　Any country 1 [that faces history in an honest and frank manner, truly learns lessons from history, and is genuinely committed to peaceful development] should not have any doubts about, 2 [much less raise objections to], such commemorations.

　　主幹：Any country （...） should not have any doubts about （...） such commemorations. 任何國家都不應對這樣的紀念活動有所懷疑。

　　其中，主語為「任何國家」Any country，謂語為「不應對……有所懷疑」 should not have any doubts about，賓語為「這樣的紀念活動」 such commemorations.

　　現象1：定語從句，修飾主語："...that faces history in an honest and frank manner, truly learns lessons from history, and is genuinely committed to peaceful development..."

　　三個動詞短語並列連接，表示主語「country」的三個特徵。

　　現象2：插入語作謂語補充說明

　　"..., much less raise objections to, ..."