ph.
1. Mr.Smith knows the subject from A to Z.
史密斯先生精通此学科。
1. 从头到尾：frightened to death 吓死了 | from A to Z 从头到尾 | from scratch 从头开始
2. 彻底地, 从头到尾：actual stress 实际应力 | from A to Z 彻底地, 从头到尾 | come about 发生, 产生, 改变方向 发生,转向
3. 从头至尾：from A to Z 从头至尾 | be yellow 真是胆小鬼 | go into the red 亏空
4. 从头至尾;完全：The work at hand isn't as easy as ABC Let's treat it seriously .手头的工作可不太容易.大家可要认真些. | 3、from A to Z 从头至尾;完全 | He has mastered his field from A to Z .他精通自已的专业.
1. For us officials because we go with details and follow up from A to Z, we know how much this has developed.
2. If the English alphabet goes from A to Z, what goes from Z to A?
3. They should understand China's " red history " from A to Z and must not attribute something to the wrong person or confuse one event with another.