161.keep it together
keep it together : 读快了，keepit together
keep it together 含义 : 保持冷静、控制情绪
eg: You need to keep it together during the presentation—don’t let nerves get the best of you!”（演讲时要保持冷静，别被紧张击垮！）
162.to hang out
hang out含义：与朋友或熟人 无特定目的地消磨时间，强调轻松、随意的相处。
eg : “I often hang out with my friends at the mall.”（我常和朋友在商场闲逛。）
163.to hammer something home
hammer something home 解释清楚，阐明。指通过多次重复、举例或强烈表达，使对方无法忽视或反驳某个观点。
eg: “The coach hammered home the need for teamwork during practice.”（教练在训练中反复强调团队合作的重要性。）
生词:
aspartame us /ˈæs.pɚ.teɪm/ noun [U] : 阿司帕坦（一种低热量人工甜味剂）
poop us /puːp/ noun : 大便
164.a sneak attack
sneak attack 含义是“突然发动的秘密袭击”，强调 隐蔽性、出其不意性 和 未提前预警的攻击性质。
生词：
sneak us /sniːk/ verb : 偷偷地走，潜行
165.a sweet tooth
a sweet tooth含义是“对甜食的强烈喜好或嗜好”
eg: “She has a sweet tooth and eats dessert every night.”（她爱吃甜食，每晚都要吃甜点。）
166.All I gotta do is ...
All I gotta do is 核心含义是“我需要做的就是……” 或“唯一要做的就是……”
形式：All I gotta do is + 动词原形/ to do
eg:
“All I gotta do is wait here.”（我只需要在这里等。）
“All I gotta do is to call him.”（我只需给他打个电话。）
167.Are you still ~？You are still ~ ?
Are you still ~? 疑问句，需求信息。
You are still ~? 反问句/感叹句。带情绪（惊讶/责备/确认）
168.smooth sailing
smooth sailing 含义：一帆风顺
eg : The roads were busy as we drove out of town, but after that it was smooth sailing.
我们开出市区时路上很拥挤，再往后就一路顺畅。
169.to be on the rocks
on the rocks 含义：婚姻/关系濒临破裂；经济/项目陷入危机
170.on the rocks (different from yesterday!)
on the rocks 主要针对酒，含义（酒）加冰块的。
eg: I'll have a whisky on the rocks, please.
请给我来杯加冰块的威士忌
普通饮料加冰不用on the rocks，而是with ice (cube)
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