English meaning of this words

1 signed up (v.)
to enlist, as in an organization or group; to register or subscribe: to sign up for the navy; to sign up for class.

2 passengers(n.)

a person who is traveling in an automobile, bus, train, airplane, or other conveyance, especially one who is not the driver, pilot, or the like. a wayfarer; traveler.

3. flights(n.)
the act, manner, or power of flying.

4. blast off (v.)
(of a rocket) to leave a launch pad under its own power.

5. specifically ( adj.)
having a special application, bearing, or reference; specifying, explicit, or definite: to state one's specific purpose.

1. signed up (phrasal verb, past tense)
– signed an official agreement saying that you will do something (e.g. a job)
- joined a group or organization

2. passengers (countable noun, plural)
- people who travel in a vehicle, boat or plane . etc, but are not operating it or working as employees

2013-03-17 03:14:45 補充：
3. flights (plural noun)
– journeys in a plane or space vehicle
- sets of stairs connecting one floor to the next in a building

4. blast off (phrasal verb)
- leaves the ground at the start of a journey (of spacecraft)

5. specifically (adv)
- for one particular thing
- in an exact way

1. signed up (n / v / adj /adv ) meaning?(english) – to enroll
2. passengers ( n / v / adj / adv ) meaning?(english)- commuters
3. flights ( n / v / adj / adv ) meaning?(english) – flyingor journey
4. blast off ( n / v / adj / adv ) meaning?(english) –ascend or rise.
5.specifically ( n / v / adj / adv ) meaning?(English) – in particular

1.signed up (phrase)
meaning: to sign a form or contract which says that you agree to do a job
2.passengers (n)
meaning: a person who is travelling in transport
3.flights (n)
meaning:a journey made by air, especially in a plane
4.blast off (phrase)
meaning: to leave the ground
5.specifically (adv)
meaning: in a detailed and exact way