造句

　　1.There are several possible explanations.

　　存在著幾種合乎情理的'解釋。

　　2.He went on with his fluent explanations.

　　他又滔滔不絕地講解起來。

　　3.No explanation of the bands is available.

　　可是尚未對這些譜帶進(jìn)行解釋。

　　4.Other observers had many explanations.

　　另一些目擊者則眾說紛紛。

　　5.This argument requires a specific explanation.

　　這一論點需要具體的闡述。