keep a tight rein on

动词 v.
中文释义

英文释义

动词 v.
  1. To exercise strict control over; keep in check.
    — Class "8F" 2-8-0 No. 48501 keeps a tight rein on heavily loaded northbound hoppers as it descends the 1 in 90 gradient.

词形变化

keeps a tight rein on present,singular,third-person keeping a tight rein on participle,present kept a tight rein on participle,past kept a tight rein on past
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