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Many people are familiar with LEGO, whose plastic building toys have been around since the 1950s. The toys connect firmly, 【小题1】 (allow) users to build things that don’t fall apart easily. The company calls this ability “clutch power”. Since about 1960, LEGO bricks 【小题2】 (make) from a kind of plastic called ABS. ABS plastic makes the bricks very tough, 【小题3】 gives them great clutch power. 【小题4】 (sad), the plastic takes an extremely long time to break down.
But since 2015, LEGO has been stepping up 【小题5】 effort to make its products more earth-friendly. Three years ago, the company began making some LEGO parts out of plastic made 【小题6】 sugar cane (甘蔗). Recently, LEGO started using paper bags instead of plastic 【小题7】 (reduce) packaging. The goal is to make bricks out of PET plastic, which is 【小题8】 (soft) than ABS plastic and can 【小题9】 (find) in things like bottles and clothing.
Now, LEGO says it has already found a way to make a good brick from PET. One important step was adding things to PET plastic to make it tougher 【小题10】 give it better clutch power. LEGO’s goal is to make all of its main products out of sustainable materials by 2030.
