单词
Nowadays a lot of people spend time going to gyms, working out and trying to improve their health. Here are the different muscle groups that you'll need to know if you want to develop a weightlifting routine：
现今，许多人都花时间去健身房锻炼身体。如果你想要练举重，就先来认识一下下面的这些肌肉群吧：
biceps['baiseps]——n.二头肌，强健的筋肉
triceps['traiseps]——n.三头肌
forearm['fɔ：ra：m]——n.前臂
pectoral['pektərəl]（pecs）——n.胸肌
abdominal[æb'dɔminl]（abs）——n.腹肌
quadriceps['kwɔdriseps]（quads）——n.四头肌
hamstring['hæmstriŋ]——n.腿筋，腿窝
calf[ka：f]——n.小腿
IELTS词组
词组
1．add fuel to the fire 〔flame〕**火上浇油，煽动
解 习语；词义溯源：向［火（fire）或火焰（flame）］上加［油（fuel）］
例 You're just adding fuel to the fire by refusing to let your wife's family come and visit.
2．add insult to injury**伤害之外又加侮辱，雪上加霜
解 习语；词义溯源：在［伤（injury）］上加［屈辱（insult）］
例 After the earthquake，huge fires set off by gas explosions added insult to injury.
3．add sth．up***加起来
解 短语动词；词义溯源：将某物加到［一块、一起（up）］
例 At the end of the day each cashier（出纳员） adds their sales up and reports the figure to the manager.
4．add up to sth．/ add up***总计；等于；
解 短语动词；词义溯源：将某物加总［至（up to）］
例 Repair costs for the car added up to $1，270，fifty percent of which my insurance paid.
Any way you look at it，this scandal adds up to trouble for the President.
