蝉是一种大型昆虫。
奈吉尔的体重比豌豆还轻，而且经常身处被大型昆虫猎食的危险中。
Nigel weighs less than a pea and is in constant danger of becoming a meal for bigger insects.
猎椿很容易就可以得到食物，有时候对它们有危险的大型昆虫也会成为它们的食物。
The bugs have an easy source of food and can feed on exhausted prey which would usually be to big and dangerous for the bugs.
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