1.
From the view of probability, necessity and contingency are two opposite aspects of the unity of probability in essence.
从或然的角度看,在本质上,必然是或然的一极,偶然是或然的另一极,二者统一于或然。
2.
On the contingency, necessity, probable of criminal investigation;
论刑事侦查的偶然性、必然性与或然性
3.
make less natural or unnatural.
使不大自然或不自然的。
4.
dependent upon or characterized by chance.
偶然决定的或偶然性。
5.
Goals of Medicine:"Must"or"Fitting"?;
医学目的：“该然”抑或“适然”?
6.
cause to become accidentally or suddenly caught, ensnared, or entangled.
突然导致或突然被捕捉，诱捕，或被纠缠。
7.
The quality or condition of being fortuitous.
偶然性,偶然偶然发生的性质或状态
8.
to move (the head or body) quickly downwards or away.
突然缩头或移动身体。
9.
To pinch, pluck, or twist sharply.
扭，拧突然地或使劲地
10.
To enclose snugly or firmly.
突然地或紧紧地包围
11.
choke sb offinterrupt sb rudely or abruptly
粗鲁地或突然阻止某人.
12.
a casual or unexpected convergence.
偶然的或意外的相遇。
13.
a person who passes by casually or by chance.
偶然或意外经过的人。
14.
To thrust or throw suddenly and rapidly.
突然快速地掷或扔.
15.
necklace of coral (natural or agglomerated)
珊瑚（天然或凝聚的）项链
16.
Be bold or impudent enough
竟然有脸或胆敢（做某事）
17.
a sudden occurrence (or recurrence) of a disease.
疾病的突然发作或复发。
18.
not genuine or natural.
不是真正的或者天然的。