Try

Front 1

artery

Back 1

動脈

Front 2

concurrently

Back 2

adv. simultaneously, synchronously, at the same time; accordantly

Front 3

centennial

Back 3

/sɛn'tɛnɪəl/
noun.
A centennial is the same as a centenary.

Front 4

serendipity

Back 4

(名) 意外發現珍寶的本領; 意外財

Front 5

ablaze

Back 5

(形) 閃耀的; 激動的; 著火的

Front 6

oil slick

Back 6

noun a film or layer of oil floating on an expanse of water.

Front 7

congeniality

Back 7

(名) 同精神; 同性質; 適意

Front 8

seder

Back 8

/'sedɚ/ KK
a Jewish ceremonial service and dinner on the first night or first two nights of Passover 逾越節家宴（猶太教逾越節第一夜或第一第二兩夜舉行） noun

Front 9

far fetched

Back 9

improbable, implausible, unlikely, fantastic, doubtful

Front 10

perspective

Back 10

(n.) viewpoint, outlook; vista, view

Front 11

corral

Back 11

/kə'ræl/ KK US
noun
(in N America) a fenced area for horses, cows etc. on a farm or ranch （北美農牧場的）畜欄，圍欄
verb
Irregular: -ll-; -l-
to force horses or cows into a corral 把（馬或牛）趕入圍欄（或關進畜欄）
to gather a group of people together and keep them in a particular place 把（一群人）集中起來關在一起

Front 12

tow

Back 12

(v.)pull, drag

Front 13

kindle

Back 13

verb
  light (a flame); set on fire.
  (with reference to an emotion) arouse or be aroused. ex: Elvis kindled my interest in music:

Front 14

teem

Back 14

verb be full of; swarm with
be teeming with

Front 15

ooze

Back 15

verb
  (of a fluid) slowly trickle or seep out
noun
  the sluggish flow of a fluid.