1 surname Zuo

1 system for identifying users (on a rail network, the Internet etc)

1 control

2 to exercise control over

3 to contain

1 to make

2 to manufacture

1 to ride (in a vehicle)

1 to use foreigners to subdue foreigners (idiom); let the barbarians fight it out among themselves (traditional policy of successive dynasties)

2 Use Western science and technology to counter imperialist encroachment. (late Qing modernizing slogan)

1 lit. sitting at ease in a fishing boat despite wind and storm (idiom); to stay calm during tense situation

2 a cool head in a crisis

1 to gain the initiative by striking first (idiom); to preempt

2 to anticipate

3 preemptive

1 (idiom) to use methods in line with local circumstances

1 (idiom) to use methods appropriate to the current situation