chopsticks: When you go to chinese restaurant you have to use chopsticks instead of knife and fork.
tickle: I tickled the baby's feet and made her laugh.
I was tickled to death at the joke.
pedicap, tricycle, trike, move house, remover
booming 飞速发展，大受欢迎 bonanza ：富矿带, 带来好运之事, 幸运
prominent：卓越的, 显著的, 突出的 e-governance：电子政务
bleak：寒冷的, 阴冷的, 荒凉的, 凄凉的, 黯淡的 pharmaceutical：n.药物 adj.制药(学)上的
CITIC：中国国际信托投资公司 lag：n.落后, 囚犯, 防护套adj.最后的vi. 滞后vt.落后于, 押往监狱, 加外套
hamper ：v.妨碍, 牵制 tap into：接进
epithet ：绰号, 称号 demographic：Of or relating to demography.