this; these; (commonly pronounced zhei4 before a classifier, esp. in Beijing)[cedict]
类
lèiㄌㄟˋ
kind; type; class; category; similar; like; to resemble[cedict]
错误
cuò wùㄘㄨㄛˋ ㄨˋ
error; mistake; mistaken[cedict]
以前
yǐ qiánㄧˇ ㄑㄧㄢˊ
before; formerly; previous; ago[cedict]
也
yěㄧㄝˇ
also; too; (in classical Chinese) final particle serving as copula[cedict]
发生
fā shēngㄈㄚ ㄕㄥ
to happen; to occur; to take place; to break out[cedict]
过
guòㄍㄨㄛˋ
(experienced action marker); to cross; to go over; to pass (time); to celebrate (a holiday); to live; to get along; excessively; too-; surname Guo[cedict]
而且
ér qiěㄦˊ ㄑㄧㄝˇ
not only ... but also; as well as; moreover; in addition; furthermore[cedict]
总是
zǒng shìㄗㄨㄥˇ ㄕˋ
always[cedict]
由于
yóu yúㄧㄡˊ ㄩˊ
due to; as a result of; thanks to; owing to; since; because[cedict]
人为
rén wéiㄖㄣˊ ㄨㄟˊ
artificial; man-made; having human cause or origin; human attempt or effort[cedict]
的
deㄉㄜ˙
díㄉㄧˊ
dìㄉㄧˋ
of; structural particle: used before a noun, linking it to preceding possessive or descriptive attributive[cedict]