1 fact

2 classifier: 个 gè

1 guarantee

2 to guarantee

3 to ensure

4 to safeguard

5 to pledge

6 classifier: 个 gè

1 actually

2 in fact

3 really

1 strength

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

1 Facts speak louder than words. (idiom)

1 to put into practice

2 to carry out (idiom)

1 to let correct ideology guide practical work (idiom)

1 in support or witness hereof (idiom)

1 hardworking, thrifty, plain, and honest (idiom)