纵横交错: criss-crossed (idiom)...
混凝土: concrete...
往返: to go back and forth, to go to and fro, round trip...
相辅相成: to complement one another (idiom)...
微信: Weixin or WeChat (mobile text and voice messaging service developed by Tencent )...
伴侣: companion, mate, partner...
具备: to possess, to have, equipped with, able to fulfill (conditions or requirements)...
雷: thunder, mine (weapon), (Internet slang) terrifying, terrific...
双胞胎: twin...
守株待兔: to guard a tree-stump, waiting for rabbits (idiom), to wait idly for opportunities, to trust to chance rather than show initiative...
