manifest

(adj) Clear and obvious to the eye or mind. (v) To display or show a quality or feeling through actions or appearance; to appear or become evident.

• manifestation/ˌmænɪfɛˈsteɪʃən/(n)表现；显示
• manifestly(adv)明显地

• manifest itself
• manifest destiny
• manifest injustice
• manifest in
• manifestation of

1. 1.The stress manifested itself as chronic headaches and insomnia. (show/appear)
2. 2.It was a manifest failure of leadership — everyone could see the problems but no one acted. (obvious)

• obvious/ˈɒbviəs/— easily perceived — simpler
• evident/ˈɛvɪdənt/— clearly seen or understood
• apparent/əˈpærənt/— clearly visible or understood

from Latin "manifestus" (caught in the act, obvious) — "manus" (hand) + "festus" (struck) — caught red-handed, hence obvious