H-S precision with a match grade 7.62 barrel.
公司精密制造，配有7.62毫米高精度枪管。
Today is our mathematics teacher attend school basketball match against seventh grade.
今天是我们数学老师参加学校的篮球比赛，对手是七年级。
Yesterday our grade had a basketball match in our school.
昨天我们年级在我们学校开展了一场篮球赛。
Yesterday our grade had a basketball match in our school.
昨天我们年级在我们学校开展了一场篮球赛。
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