(S (S (BASENP (NN ９) (NN 月) (NN 以降)) (S (PP (BASENP (NNP パリ) (NN 郊外)) (IN で)) (COMMA 、) (S (PP (NP (PP (BASENP (NN ４) (NN 回)) (IN の)) (NP (S-REL-NSBJ (VP (VB 異なる))) (BASENP (NN 待ち) (NN ぶせ) (NN 襲撃)))) (IN で)) (S (PP-SBJ (BASENP (NN 警察官)) (IN が)) (VP (PP-OBJ (BASENP (NN 重症)) (IN を)) (VP (VBV 負っ) (VP (MD た)))))))) (PERIOD 。))
9 月 以降 パリ 郊外 で 、 4 回 の 異なる 待ち ぶせ 襲撃 で 警察官 が 重症 を 負っ た 。
In four separate ambushes , officers were badly injured in the Paris suburbs since September .