1·He had been in so much trouble through the years that it had become his modus operandi.
几年来他惹了那么多麻烦,以至于惹麻烦都成为了他的习惯做法。
2·This kind of stalk has been changed before , the first problem is its trail is too thick , the modus operandi in early period is careful and cultured.
这类改过的茎首先的问题是尾铆过粗,早期的做法都很小很细很讲究的。