The turtle at last gives up by pulling his feet under his shell and the game is over.
海龟终于屈服了，将4条腿缩进壳内。
新概念英语第四册 Lesson 18 Porpoises

📚 句中词汇解析

从本句中提取的重要词汇

turtle ['tɝtl] 词频3 词根: 扭转
n. [动]龟;[动]海龟; vi. 捕海龟，捕鳖;（船等）翻没，倾覆;
"A turtle in a jar is certainly caught within the reach."
瓮中之鳖,手到拿来.
近义：tortoise
last [læst] 词频1 词根: /lə/
n. 末尾;最后;上个;鞋楦（做鞋的模型）; vt. 经受住;到…之后;够用;足够维持（尤指某段时间）; adj. 最近的;最后的;最不可能的;惟一剩下的; vi. 持续; adv. 上一次，最近一次;最后;
"The two sides signed a peace accord last July."
在刚过去的七月，双方签订了和平条约。
近义：live, persist, stand, subsist, survive, hindermost 反义：part, croak, decease, depart, die, expire
under ['ʌndɚ] 词频1
prep. 在…下面，在表面之下;在…的假定表面或掩饰下;少于，小于;在…情况下; adv. 在下面;少于;在水下;在昏迷中; adj. 较低的，下面的;
"The admiral visited the ships under his command."
舰队司令视察了他所统率的军舰。
近义：underneath, below, beneath 反义：above, over, up, atop, onto, upon
shell [ʃel] 词频1 词根: sh-
n. （贝、卵、坚果等的）壳;外壳;炮弹;（人的）表面性格; vt. 去壳，脱落;炮击; vi. 剥皮;炮轰;
💡 她(she)用11个(ll) 贝壳制作 炮弹
"Can I have a word in your shell-like?"
我跟你说句悄悄话好吗？
近义：hull, husk, peel, shuck, skin, unshell
game [ɡem] 词频1
n. 游戏，运动;比赛，竞赛;诡计;猎物; adj. 受伤的，瘸的;对…有兴趣的;雄赳赳的;关于野味的; v. 打赌，赌输赢;赌输;
"the East-West All-Star Game"
东西部全明星赛
近义：play, sport, toy, dally, match, round

📚 更多「新概念英语第四册」例句

The early climbers were looking for the easiest way to the top, because the summit was the prize they sought, especially if it and never been attained before.
早期登山者所寻找的是通往山顶的最方便的途径，因为顶峰特别是前人未曾到过的顶峰 -- 才是他们寻求的目标。
and we control it by means of the mud which we circulate down the drill pipe.
我们让泥浆顺着钻杆向下循环，用这种方法来控制压力。
and his hero was firmly rooted in his memories and experiences, and in both the history and the mythology of the vanished frontier.
他塑造的英雄人物深深地扎根于他本人的记忆和经历之中，也扎根于有关已经消失的拓荒生活的历史和神话之中。
He mentally visualizes a complex form from all round itself;
他的大脑能从物体周围的各个角度勾画出其复杂的形象，
But, in contrast, it is only in modern times that Galileo has become a problem child for historians of science.
但是相比之下，只是在现代对于科学史家来说，伽利略才变成一个新的难题。
Ethanol is more effective at a concentration of 50-70 percent;
乙醇的浓度为50％至70％时比较有效，