克日

In conclusion, these data suggest that sildenafil has a clinically relevant dose-response relationship with a significant improvement in6-MWD only at a dose of50mg tid.

结论，这些数据显示，万艾可有与临床相关的量-效关系，在50毫克日三次剂量下，6-MWD有显著改善。

Anne frank's diary records detailed information about the conditions of the war, and her clear-eyed judgments about the relationships which developed between the people in hiding.

安妮弗兰克日记详细记载了有关战争的情况以及她对躲藏着的人们之间产生的关系的锐利判断。

Apple Inc Chief Executive Tim Cook is joining the roster of the very rich who are giving away their wealth.

苹果公司的CEO蒂姆库克日前也加入到了愿意捐出全部财富的富豪行列。

Today, the hen's work is laying an egg.

克日, 母鸡的事情即是下个蛋.

The researchers-who also included David Autor and Melanie Wasserman of MIT, Krzysztof Karbownik of Northwestern and Jeffrey Roth of the University of Florida-examined various reasons boys could be falling behind.

研究人员——包括麻省理工学院的戴维·奥特（David Autor）和梅兰妮·瓦瑟曼（Melanie Wasserman）、美国西北大学的克日什托夫·卡波夫尼克（Krzysztof Karbownik）和佛罗里达大学的杰弗里·罗斯（Jeffrey Roth）——检查了各种会导致男孩落后的原因。

Cardinal Sean Brady chose to a very public apology in his St. Patrick's Day sermon in the cathedral in Armagh, in Northern Ireland.

红衣主教Sean Brady选择在北爱尔兰阿尔马大教堂圣帕特里克日布道时进行公开道歉。