绑好安全带再发动： 不久前我读到一个数据，因为先发动汽车再系安全带，我们平均要浪费几百英镑/美元（x2）。
Put your seatbelt on before starting engine: I read some time ago that on average we waste several hundred pounds / dollars (x2) of fuel by starting the engine and then putting on a seatbelt.
他们是浇灌混凝土、搬移沙丘、系绑钢筋的主要力量。
They are the muscle that pours the concrete, moves the sand, ties the steel rods.
通常由纤维构成的线，用于加固，绑或系。
A cord usually made of fiber, used for fastening, tying, or lacing.
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